Finding the Fourth Proportional to 14,938.61, 22,402.69 and 4,405.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,938.61 : 22,402.69 = 4,405.83 : x
2. Step 2: Convert to fraction form
   14,938.61/22,402.69 = 4,405.83/x
3. Step 3: Cross multiply
   14,938.61x = 22,402.69 × 4,405.83
4. Step 4: Simplify right side
   14,938.61x = 98,702,527.69
5. Step 5: Solve for x
   x = 98,702,527.69/14,938.61
6. Step 6: Final answer
   x = 6,607.21