Finding the Fourth Proportional to 42,722.31, 58,956.55 and 23,603.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,722.31 : 58,956.55 = 23,603.39 : x
2. Step 2: Convert to fraction form
   42,722.31/58,956.55 = 23,603.39/x
3. Step 3: Cross multiply
   42,722.31x = 58,956.55 × 23,603.39
4. Step 4: Simplify right side
   42,722.31x = 1,391,574,442.70
5. Step 5: Solve for x
   x = 1,391,574,442.70/42,722.31
6. Step 6: Final answer
   x = 32,572.55