Finding the Fourth Proportional to 42,990.57, 59,330.52 and 23,871.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,990.57 : 59,330.52 = 23,871.53 : x
2. Step 2: Convert to fraction form
   42,990.57/59,330.52 = 23,871.53/x
3. Step 3: Cross multiply
   42,990.57x = 59,330.52 × 23,871.53
4. Step 4: Simplify right side
   42,990.57x = 1,416,310,288.10
5. Step 5: Solve for x
   x = 1,416,310,288.10/42,990.57
6. Step 6: Final answer
   x = 32,944.67