Finding the Fourth Proportional to 42,156.35, 58,175.06 and 23,035.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.35 : 58,175.06 = 23,035.70 : x
2. Step 2: Convert to fraction form
   42,156.35/58,175.06 = 23,035.70/x
3. Step 3: Cross multiply
   42,156.35x = 58,175.06 × 23,035.70
4. Step 4: Simplify right side
   42,156.35x = 1,340,103,229.64
5. Step 5: Solve for x
   x = 1,340,103,229.64/42,156.35
6. Step 6: Final answer
   x = 31,788.88