Finding the Fourth Proportional to 8,980.89, 13,470.39 and 2,407.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,980.89 : 13,470.39 = 2,407.74 : x
2. Step 2: Convert to fraction form
   8,980.89/13,470.39 = 2,407.74/x
3. Step 3: Cross multiply
   8,980.89x = 13,470.39 × 2,407.74
4. Step 4: Simplify right side
   8,980.89x = 32,433,196.82
5. Step 5: Solve for x
   x = 32,433,196.82/8,980.89
6. Step 6: Final answer
   x = 3,611.36