Finding the Fourth Proportional to 56,401.24, 77,833.83 and 31,250.74

Step by Step Solution

1. Step 1: Write the proportion equation
   56,401.24 : 77,833.83 = 31,250.74 : x
2. Step 2: Convert to fraction form
   56,401.24/77,833.83 = 31,250.74/x
3. Step 3: Cross multiply
   56,401.24x = 77,833.83 × 31,250.74
4. Step 4: Simplify right side
   56,401.24x = 2,432,364,784.53
5. Step 5: Solve for x
   x = 2,432,364,784.53/56,401.24
6. Step 6: Final answer
   x = 43,126.09