Finding the Fourth Proportional to 57,062.34, 78,748.38 and 31,568.29

Step by Step Solution

1. Step 1: Write the proportion equation
   57,062.34 : 78,748.38 = 31,568.29 : x
2. Step 2: Convert to fraction form
   57,062.34/78,748.38 = 31,568.29/x
3. Step 3: Cross multiply
   57,062.34x = 78,748.38 × 31,568.29
4. Step 4: Simplify right side
   57,062.34x = 2,485,951,500.00
5. Step 5: Solve for x
   x = 2,485,951,500.00/57,062.34
6. Step 6: Final answer
   x = 43,565.54