Finding the Fourth Proportional to 9,932.83, 14,904.47 and 4,390.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,932.83 : 14,904.47 = 4,390.00 : x
2. Step 2: Convert to fraction form
   9,932.83/14,904.47 = 4,390.00/x
3. Step 3: Cross multiply
   9,932.83x = 14,904.47 × 4,390.00
4. Step 4: Simplify right side
   9,932.83x = 65,430,597.01
5. Step 5: Solve for x
   x = 65,430,597.01/9,932.83
6. Step 6: Final answer
   x = 6,587.31