Finding the Fourth Proportional to 57,527,563.98, 79,387,512.42 and 31,422,073.98

Step by Step Solution

1. Step 1: Write the proportion equation
   57,527,563.98 : 79,387,512.42 = 31,422,073.98 : x
2. Step 2: Convert to fraction form
   57,527,563.98/79,387,512.42 = 31,422,073.98/x
3. Step 3: Cross multiply
   57,527,563.98x = 79,387,512.42 × 31,422,073.98
4. Step 4: Simplify right side
   57,527,563.98x = 2,494,520,288,349,409
5. Step 5: Solve for x
   x = 2,494,520,288,349,409/57,527,563.98
6. Step 6: Final answer
   x = 43,362,174.86