Finding the Fourth Proportional to 56,592.72, 84,924.72 and 31,649.10

Step by Step Solution

1. Step 1: Write the proportion equation
   56,592.72 : 84,924.72 = 31,649.10 : x
2. Step 2: Convert to fraction form
   56,592.72/84,924.72 = 31,649.10/x
3. Step 3: Cross multiply
   56,592.72x = 84,924.72 × 31,649.10
4. Step 4: Simplify right side
   56,592.72x = 2,687,790,955.75
5. Step 5: Solve for x
   x = 2,687,790,955.75/56,592.72
6. Step 6: Final answer
   x = 47,493.58