Finding the Fourth Proportional to 56,172,760.88, 77,520,804.03 and 31,392,947.00

Step by Step Solution

1. Step 1: Write the proportion equation
   56,172,760.88 : 77,520,804.03 = 31,392,947.00 : x
2. Step 2: Convert to fraction form
   56,172,760.88/77,520,804.03 = 31,392,947.00/x
3. Step 3: Cross multiply
   56,172,760.88x = 77,520,804.03 × 31,392,947.00
4. Step 4: Simplify right side
   56,172,760.88x = 2,433,606,491,923,572.50
5. Step 5: Solve for x
   x = 2,433,606,491,923,572.50/56,172,760.88
6. Step 6: Final answer
   x = 43,323,604.79