Finding the Fourth Proportional to 11,551.32, 17,316.96 and 7,159.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,551.32 : 17,316.96 = 7,159.10 : x
2. Step 2: Convert to fraction form
   11,551.32/17,316.96 = 7,159.10/x
3. Step 3: Cross multiply
   11,551.32x = 17,316.96 × 7,159.10
4. Step 4: Simplify right side
   11,551.32x = 123,973,734.90
5. Step 5: Solve for x
   x = 123,973,734.90/11,551.32
6. Step 6: Final answer
   x = 10,732.43