Finding the Fourth Proportional to 8,978.09, 13,467.12 and 2,404.11

Step by Step Solution

1. Step 1: Write the proportion equation
   8,978.09 : 13,467.12 = 2,404.11 : x
2. Step 2: Convert to fraction form
   8,978.09/13,467.12 = 2,404.11/x
3. Step 3: Cross multiply
   8,978.09x = 13,467.12 × 2,404.11
4. Step 4: Simplify right side
   8,978.09x = 32,376,437.86
5. Step 5: Solve for x
   x = 32,376,437.86/8,978.09
6. Step 6: Final answer
   x = 3,606.16