Finding the Fourth Proportional to 12,359.52, 18,535.43 and 4,461.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.52 : 18,535.43 = 4,461.01 : x
2. Step 2: Convert to fraction form
   12,359.52/18,535.43 = 4,461.01/x
3. Step 3: Cross multiply
   12,359.52x = 18,535.43 × 4,461.01
4. Step 4: Simplify right side
   12,359.52x = 82,686,645.91
5. Step 5: Solve for x
   x = 82,686,645.91/12,359.52
6. Step 6: Final answer
   x = 6,690.12