Finding the Fourth Proportional to 9,900.32, 14,856.24 and 3,744.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900.32 : 14,856.24 = 3,744.80 : x
2. Step 2: Convert to fraction form
   9,900.32/14,856.24 = 3,744.80/x
3. Step 3: Cross multiply
   9,900.32x = 14,856.24 × 3,744.80
4. Step 4: Simplify right side
   9,900.32x = 55,633,647.55
5. Step 5: Solve for x
   x = 55,633,647.55/9,900.32
6. Step 6: Final answer
   x = 5,619.38