Finding the Fourth Proportional to 11,338.88, 15,659.61 and 10,102.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,338.88 : 15,659.61 = 10,102.01 : x
2. Step 2: Convert to fraction form
   11,338.88/15,659.61 = 10,102.01/x
3. Step 3: Cross multiply
   11,338.88x = 15,659.61 × 10,102.01
4. Step 4: Simplify right side
   11,338.88x = 158,193,536.82
5. Step 5: Solve for x
   x = 158,193,536.82/11,338.88
6. Step 6: Final answer
   x = 13,951.43