Finding the Fourth Proportional to 11,641.98, 17,473.90 and 9,061.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,641.98 : 17,473.90 = 9,061.32 : x
2. Step 2: Convert to fraction form
   11,641.98/17,473.90 = 9,061.32/x
3. Step 3: Cross multiply
   11,641.98x = 17,473.90 × 9,061.32
4. Step 4: Simplify right side
   11,641.98x = 158,336,599.55
5. Step 5: Solve for x
   x = 158,336,599.55/11,641.98
6. Step 6: Final answer
   x = 13,600.49