Finding the Fourth Proportional to 42,989.57, 59,329.14 and 23,870.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,989.57 : 59,329.14 = 23,870.53 : x
2. Step 2: Convert to fraction form
   42,989.57/59,329.14 = 23,870.53/x
3. Step 3: Cross multiply
   42,989.57x = 59,329.14 × 23,870.53
4. Step 4: Simplify right side
   42,989.57x = 1,416,217,719.60
5. Step 5: Solve for x
   x = 1,416,217,719.60/42,989.57
6. Step 6: Final answer
   x = 32,943.29