Finding the Fourth Proportional to 57,175.31, 78,901.93 and 34,819.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,175.31 : 78,901.93 = 34,819.31 : x
2. Step 2: Convert to fraction form
   57,175.31/78,901.93 = 34,819.31/x
3. Step 3: Cross multiply
   57,175.31x = 78,901.93 × 34,819.31
4. Step 4: Simplify right side
   57,175.31x = 2,747,311,001.05
5. Step 5: Solve for x
   x = 2,747,311,001.05/57,175.31
6. Step 6: Final answer
   x = 48,050.65