Finding the Fourth Proportional to 60,801.42, 91,340.52 and 43,986.29

Step by Step Solution

1. Step 1: Write the proportion equation
   60,801.42 : 91,340.52 = 43,986.29 : x
2. Step 2: Convert to fraction form
   60,801.42/91,340.52 = 43,986.29/x
3. Step 3: Cross multiply
   60,801.42x = 91,340.52 × 43,986.29
4. Step 4: Simplify right side
   60,801.42x = 4,017,730,601.47
5. Step 5: Solve for x
   x = 4,017,730,601.47/60,801.42
6. Step 6: Final answer
   x = 66,079.55