Finding the Fourth Proportional to 12,100.59, 18,152.10 and 5,529.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.59 : 18,152.10 = 5,529.87 : x
2. Step 2: Convert to fraction form
   12,100.59/18,152.10 = 5,529.87/x
3. Step 3: Cross multiply
   12,100.59x = 18,152.10 × 5,529.87
4. Step 4: Simplify right side
   12,100.59x = 100,378,753.23
5. Step 5: Solve for x
   x = 100,378,753.23/12,100.59
6. Step 6: Final answer
   x = 8,295.36