Finding the Fourth Proportional to 42,160,500.48, 63,240,750.71 and 42,160,500.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,160,500.48 : 63,240,750.71 = 42,160,500.48 : x
2. Step 2: Convert to fraction form
   42,160,500.48/63,240,750.71 = 42,160,500.48/x
3. Step 3: Cross multiply
   42,160,500.48x = 63,240,750.71 × 42,160,500.48
4. Step 4: Simplify right side
   42,160,500.48x = 2,666,261,700,453,713
5. Step 5: Solve for x
   x = 2,666,261,700,453,713/42,160,500.48
6. Step 6: Final answer
   x = 63,240,750.71