Finding the Fourth Proportional to 42,891.98, 59,159.30 and 29,465.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,891.98 : 59,159.30 = 29,465.42 : x
2. Step 2: Convert to fraction form
   42,891.98/59,159.30 = 29,465.42/x
3. Step 3: Cross multiply
   42,891.98x = 59,159.30 × 29,465.42
4. Step 4: Simplify right side
   42,891.98x = 1,743,153,621.41
5. Step 5: Solve for x
   x = 1,743,153,621.41/42,891.98
6. Step 6: Final answer
   x = 40,640.55