Finding the Fourth Proportional to 42,268.32, 58,328.16 and 23,144.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,268.32 : 58,328.16 = 23,144.52 : x
2. Step 2: Convert to fraction form
   42,268.32/58,328.16 = 23,144.52/x
3. Step 3: Cross multiply
   42,268.32x = 58,328.16 × 23,144.52
4. Step 4: Simplify right side
   42,268.32x = 1,349,977,265.68
5. Step 5: Solve for x
   x = 1,349,977,265.68/42,268.32
6. Step 6: Final answer
   x = 31,938.28