Finding the Fourth Proportional to 42,155.56, 58,174.26 and 23,292.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,155.56 : 58,174.26 = 23,292.28 : x
2. Step 2: Convert to fraction form
   42,155.56/58,174.26 = 23,292.28/x
3. Step 3: Cross multiply
   42,155.56x = 58,174.26 × 23,292.28
4. Step 4: Simplify right side
   42,155.56x = 1,355,011,152.71
5. Step 5: Solve for x
   x = 1,355,011,152.71/42,155.56
6. Step 6: Final answer
   x = 32,143.12