Finding the Fourth Proportional to 42,118.94, 58,122.61 and 23,255.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,118.94 : 58,122.61 = 23,255.66 : x
2. Step 2: Convert to fraction form
   42,118.94/58,122.61 = 23,255.66/x
3. Step 3: Cross multiply
   42,118.94x = 58,122.61 × 23,255.66
4. Step 4: Simplify right side
   42,118.94x = 1,351,679,307.72
5. Step 5: Solve for x
   x = 1,351,679,307.72/42,118.94
6. Step 6: Final answer
   x = 32,091.96