Finding the Fourth Proportional to 13,876.52, 19,149.62 and 7,588.89

Step by Step Solution

1. Step 1: Write the proportion equation
   13,876.52 : 19,149.62 = 7,588.89 : x
2. Step 2: Convert to fraction form
   13,876.52/19,149.62 = 7,588.89/x
3. Step 3: Cross multiply
   13,876.52x = 19,149.62 × 7,588.89
4. Step 4: Simplify right side
   13,876.52x = 145,324,321.78
5. Step 5: Solve for x
   x = 145,324,321.78/13,876.52
6. Step 6: Final answer
   x = 10,472.68