Finding the Fourth Proportional to 57,029.34, 78,618.15 and 39,095.94

Step by Step Solution

1. Step 1: Write the proportion equation
   57,029.34 : 78,618.15 = 39,095.94 : x
2. Step 2: Convert to fraction form
   57,029.34/78,618.15 = 39,095.94/x
3. Step 3: Cross multiply
   57,029.34x = 78,618.15 × 39,095.94
4. Step 4: Simplify right side
   57,029.34x = 3,073,650,475.31
5. Step 5: Solve for x
   x = 3,073,650,475.31/57,029.34
6. Step 6: Final answer
   x = 53,895.95