Finding the Fourth Proportional to 42,380.64, 58,485.51 and 23,517.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,380.64 : 58,485.51 = 23,517.77 : x
2. Step 2: Convert to fraction form
   42,380.64/58,485.51 = 23,517.77/x
3. Step 3: Cross multiply
   42,380.64x = 58,485.51 × 23,517.77
4. Step 4: Simplify right side
   42,380.64x = 1,375,448,480.09
5. Step 5: Solve for x
   x = 1,375,448,480.09/42,380.64
6. Step 6: Final answer
   x = 32,454.64