Finding the Fourth Proportional to 57,010.32, 78,687.72 and 34,650

Step by Step Solution

1. Step 1: Write the proportion equation
   57,010.32 : 78,687.72 = 34,650 : x
2. Step 2: Convert to fraction form
   57,010.32/78,687.72 = 34,650/x
3. Step 3: Cross multiply
   57,010.32x = 78,687.72 × 34,650
4. Step 4: Simplify right side
   57,010.32x = 2,726,529,498
5. Step 5: Solve for x
   x = 2,726,529,498/57,010.32
6. Step 6: Final answer
   x = 47,825.19