Finding the Fourth Proportional to 58,784,503, 81,002,977.81 and 45,472,809.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,784,503 : 81,002,977.81 = 45,472,809.31 : x
2. Step 2: Convert to fraction form
   58,784,503/81,002,977.81 = 45,472,809.31/x
3. Step 3: Cross multiply
   58,784,503x = 81,002,977.81 × 45,472,809.31
4. Step 4: Simplify right side
   58,784,503x = 3,683,432,963,496,291.50
5. Step 5: Solve for x
   x = 3,683,432,963,496,291.50/58,784,503
6. Step 6: Final answer
   x = 62,659,932.05