Finding the Fourth Proportional to 56,760.48, 78,337.26 and 34,404.48

Step by Step Solution

1. Step 1: Write the proportion equation
   56,760.48 : 78,337.26 = 34,404.48 : x
2. Step 2: Convert to fraction form
   56,760.48/78,337.26 = 34,404.48/x
3. Step 3: Cross multiply
   56,760.48x = 78,337.26 × 34,404.48
4. Step 4: Simplify right side
   56,760.48x = 2,695,152,694.92
5. Step 5: Solve for x
   x = 2,695,152,694.92/56,760.48
6. Step 6: Final answer
   x = 47,482.91