Finding the Fourth Proportional to 42,758.53, 59,023.42 and 38,274.53

Step by Step Solution

1. Step 1: Write the proportion equation
   42,758.53 : 59,023.42 = 38,274.53 : x
2. Step 2: Convert to fraction form
   42,758.53/59,023.42 = 38,274.53/x
3. Step 3: Cross multiply
   42,758.53x = 59,023.42 × 38,274.53
4. Step 4: Simplify right side
   42,758.53x = 2,259,093,268.69
5. Step 5: Solve for x
   x = 2,259,093,268.69/42,758.53
6. Step 6: Final answer
   x = 52,833.75