Finding the Fourth Proportional to 11,101, 15,397.90 and 10,702.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,101 : 15,397.90 = 10,702.02 : x
2. Step 2: Convert to fraction form
   11,101/15,397.90 = 10,702.02/x
3. Step 3: Cross multiply
   11,101x = 15,397.90 × 10,702.02
4. Step 4: Simplify right side
   11,101x = 164,788,633.76
5. Step 5: Solve for x
   x = 164,788,633.76/11,101
6. Step 6: Final answer
   x = 14,844.49