Finding the Fourth Proportional to 8,978.53, 13,467.54 and 2,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,978.53 : 13,467.54 = 2,404.72 : x
2. Step 2: Convert to fraction form
   8,978.53/13,467.54 = 2,404.72/x
3. Step 3: Cross multiply
   8,978.53x = 13,467.54 × 2,404.72
4. Step 4: Simplify right side
   8,978.53x = 32,385,662.79
5. Step 5: Solve for x
   x = 32,385,662.79/8,978.53
6. Step 6: Final answer
   x = 3,607.01