Finding the Fourth Proportional to 42,156.56, 58,175.64 and 23,293.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.56 : 58,175.64 = 23,293.28 : x
2. Step 2: Convert to fraction form
   42,156.56/58,175.64 = 23,293.28/x
3. Step 3: Cross multiply
   42,156.56x = 58,175.64 × 23,293.28
4. Step 4: Simplify right side
   42,156.56x = 1,355,101,471.70
5. Step 5: Solve for x
   x = 1,355,101,471.70/42,156.56
6. Step 6: Final answer
   x = 32,144.50