Finding the Fourth Proportional to 56,749.01, 78,310.53 and 31,250.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,749.01 : 78,310.53 = 31,250.52 : x
2. Step 2: Convert to fraction form
   56,749.01/78,310.53 = 31,250.52/x
3. Step 3: Cross multiply
   56,749.01x = 78,310.53 × 31,250.52
4. Step 4: Simplify right side
   56,749.01x = 2,447,244,783.98
5. Step 5: Solve for x
   x = 2,447,244,783.98/56,749.01
6. Step 6: Final answer
   x = 43,124.01