Finding the Fourth Proportional to 76,002.28, 113,992.72 and 26,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,002.28 : 113,992.72 = 26,081.52 : x
2. Step 2: Convert to fraction form
   76,002.28/113,992.72 = 26,081.52/x
3. Step 3: Cross multiply
   76,002.28x = 113,992.72 × 26,081.52
4. Step 4: Simplify right side
   76,002.28x = 2,973,103,406.53
5. Step 5: Solve for x
   x = 2,973,103,406.53/76,002.28
6. Step 6: Final answer
   x = 39,118.61