Finding the Fourth Proportional to 12,098.57, 16,697.84 and 7,385.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,098.57 : 16,697.84 = 7,385.59 : x
2. Step 2: Convert to fraction form
   12,098.57/16,697.84 = 7,385.59/x
3. Step 3: Cross multiply
   12,098.57x = 16,697.84 × 7,385.59
4. Step 4: Simplify right side
   12,098.57x = 123,323,279.71
5. Step 5: Solve for x
   x = 123,323,279.71/12,098.57
6. Step 6: Final answer
   x = 10,193.21