Finding the Fourth Proportional to 11,475.69, 15,832.38 and 7,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,475.69 : 15,832.38 = 7,499.10 : x
2. Step 2: Convert to fraction form
   11,475.69/15,832.38 = 7,499.10/x
3. Step 3: Cross multiply
   11,475.69x = 15,832.38 × 7,499.10
4. Step 4: Simplify right side
   11,475.69x = 118,728,688.35
5. Step 5: Solve for x
   x = 118,728,688.35/11,475.69
6. Step 6: Final answer
   x = 10,346.11