Finding the Fourth Proportional to 12,787.86, 19,180.17 and 5,002.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,787.86 : 19,180.17 = 5,002.14 : x
2. Step 2: Convert to fraction form
   12,787.86/19,180.17 = 5,002.14/x
3. Step 3: Cross multiply
   12,787.86x = 19,180.17 × 5,002.14
4. Step 4: Simplify right side
   12,787.86x = 95,941,895.56
5. Step 5: Solve for x
   x = 95,941,895.56/12,787.86
6. Step 6: Final answer
   x = 7,502.58