Finding the Fourth Proportional to 9,892.80, 14,837.58 and 3,655.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892.80 : 14,837.58 = 3,655.73 : x
2. Step 2: Convert to fraction form
   9,892.80/14,837.58 = 3,655.73/x
3. Step 3: Cross multiply
   9,892.80x = 14,837.58 × 3,655.73
4. Step 4: Simplify right side
   9,892.80x = 54,242,223.43
5. Step 5: Solve for x
   x = 54,242,223.43/9,892.80
6. Step 6: Final answer
   x = 5,483.00