Finding the Fourth Proportional to 52,499,402,386.70, 78,752,614,521.81 and 18,460,866,963.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,499,402,386.70 : 78,752,614,521.81 = 18,460,866,963.98 : x
2. Step 2: Convert to fraction form
   52,499,402,386.70/78,752,614,521.81 = 18,460,866,963.98/x
3. Step 3: Cross multiply
   52,499,402,386.70x = 78,752,614,521.81 × 18,460,866,963.98
4. Step 4: Simplify right side
   52,499,402,386.70x = 1,453,841,539,752,733,704,192
5. Step 5: Solve for x
   x = 1,453,841,539,752,733,704,192/52,499,402,386.70
6. Step 6: Final answer
   x = 27,692,535,032.00