Finding the Fourth Proportional to 12,535.69, 18,801.93 and 5,966.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,535.69 : 18,801.93 = 5,966.05 : x
2. Step 2: Convert to fraction form
   12,535.69/18,801.93 = 5,966.05/x
3. Step 3: Cross multiply
   12,535.69x = 18,801.93 × 5,966.05
4. Step 4: Simplify right side
   12,535.69x = 112,173,254.48
5. Step 5: Solve for x
   x = 112,173,254.48/12,535.69
6. Step 6: Final answer
   x = 8,948.31