Finding the Fourth Proportional to 42,503.89, 58,654.19 and 23,122.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,503.89 : 58,654.19 = 23,122.16 : x
2. Step 2: Convert to fraction form
   42,503.89/58,654.19 = 23,122.16/x
3. Step 3: Cross multiply
   42,503.89x = 58,654.19 × 23,122.16
4. Step 4: Simplify right side
   42,503.89x = 1,356,211,565.85
5. Step 5: Solve for x
   x = 1,356,211,565.85/42,503.89
6. Step 6: Final answer
   x = 31,907.94