Finding the Fourth Proportional to 13,787.15, 19,026.27 and 7,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,787.15 : 19,026.27 = 7,499.52 : x
2. Step 2: Convert to fraction form
   13,787.15/19,026.27 = 7,499.52/x
3. Step 3: Cross multiply
   13,787.15x = 19,026.27 × 7,499.52
4. Step 4: Simplify right side
   13,787.15x = 142,687,892.39
5. Step 5: Solve for x
   x = 142,687,892.39/13,787.15
6. Step 6: Final answer
   x = 10,349.34