Finding the Fourth Proportional to 2,384.88, 3,577.52 and 653.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.88 : 3,577.52 = 653.50 : x
2. Step 2: Convert to fraction form
   2,384.88/3,577.52 = 653.50/x
3. Step 3: Cross multiply
   2,384.88x = 3,577.52 × 653.50
4. Step 4: Simplify right side
   2,384.88x = 2,337,909.32
5. Step 5: Solve for x
   x = 2,337,909.32/2,384.88
6. Step 6: Final answer
   x = 980.30