Finding the Fourth Proportional to 42,037.80, 58,012.56 and 23,175.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,037.80 : 58,012.56 = 23,175.60 : x
2. Step 2: Convert to fraction form
   42,037.80/58,012.56 = 23,175.60/x
3. Step 3: Cross multiply
   42,037.80x = 58,012.56 × 23,175.60
4. Step 4: Simplify right side
   42,037.80x = 1,344,475,885.54
5. Step 5: Solve for x
   x = 1,344,475,885.54/42,037.80
6. Step 6: Final answer
   x = 31,982.55