Finding the Fourth Proportional to 9,789.93, 14,681.25 and 3,548.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789.93 : 14,681.25 = 3,548.21 : x
2. Step 2: Convert to fraction form
   9,789.93/14,681.25 = 3,548.21/x
3. Step 3: Cross multiply
   9,789.93x = 14,681.25 × 3,548.21
4. Step 4: Simplify right side
   9,789.93x = 52,092,084.66
5. Step 5: Solve for x
   x = 52,092,084.66/9,789.93
6. Step 6: Final answer
   x = 5,320.99