Finding the Fourth Proportional to 11,592.91, 16,040.40 and 10,103.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,592.91 : 16,040.40 = 10,103.93 : x
2. Step 2: Convert to fraction form
   11,592.91/16,040.40 = 10,103.93/x
3. Step 3: Cross multiply
   11,592.91x = 16,040.40 × 10,103.93
4. Step 4: Simplify right side
   11,592.91x = 162,071,078.77
5. Step 5: Solve for x
   x = 162,071,078.77/11,592.91
6. Step 6: Final answer
   x = 13,980.19