Finding the Fourth Proportional to 76,124.96, 114,108.96 and 31,777.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,124.96 : 114,108.96 = 31,777.52 : x
2. Step 2: Convert to fraction form
   76,124.96/114,108.96 = 31,777.52/x
3. Step 3: Cross multiply
   76,124.96x = 114,108.96 × 31,777.52
4. Step 4: Simplify right side
   76,124.96x = 3,626,099,758.58
5. Step 5: Solve for x
   x = 3,626,099,758.58/76,124.96
6. Step 6: Final answer
   x = 47,633.52