Finding the Fourth Proportional to 12,098.31, 16,697.49 and 7,385.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,098.31 : 16,697.49 = 7,385.33 : x
2. Step 2: Convert to fraction form
   12,098.31/16,697.49 = 7,385.33/x
3. Step 3: Cross multiply
   12,098.31x = 16,697.49 × 7,385.33
4. Step 4: Simplify right side
   12,098.31x = 123,316,473.82
5. Step 5: Solve for x
   x = 123,316,473.82/12,098.31
6. Step 6: Final answer
   x = 10,192.87