Finding the Fourth Proportional to 52,499,402,387.20, 78,752,614,522.56 and 18,460,866,964.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,499,402,387.20 : 78,752,614,522.56 = 18,460,866,964.48 : x
2. Step 2: Convert to fraction form
   52,499,402,387.20/78,752,614,522.56 = 18,460,866,964.48/x
3. Step 3: Cross multiply
   52,499,402,387.20x = 78,752,614,522.56 × 18,460,866,964.48
4. Step 4: Simplify right side
   52,499,402,387.20x = 1,453,841,539,805,955,751,936
5. Step 5: Solve for x
   x = 1,453,841,539,805,955,751,936/52,499,402,387.20
6. Step 6: Final answer
   x = 27,692,535,032.75