Finding the Fourth Proportional to 11,184.30, 15,434.52 and 6,404.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,184.30 : 15,434.52 = 6,404.22 : x
2. Step 2: Convert to fraction form
   11,184.30/15,434.52 = 6,404.22/x
3. Step 3: Cross multiply
   11,184.30x = 15,434.52 × 6,404.22
4. Step 4: Simplify right side
   11,184.30x = 98,846,061.67
5. Step 5: Solve for x
   x = 98,846,061.67/11,184.30
6. Step 6: Final answer
   x = 8,837.93