Finding the Fourth Proportional to 11,342.88, 15,665.13 and 10,106.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,342.88 : 15,665.13 = 10,106.01 : x
2. Step 2: Convert to fraction form
   11,342.88/15,665.13 = 10,106.01/x
3. Step 3: Cross multiply
   11,342.88x = 15,665.13 × 10,106.01
4. Step 4: Simplify right side
   11,342.88x = 158,311,960.43
5. Step 5: Solve for x
   x = 158,311,960.43/11,342.88
6. Step 6: Final answer
   x = 13,956.95