Finding the Fourth Proportional to 42,037.31, 58,012.71 and 23,175.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,037.31 : 58,012.71 = 23,175.65 : x
2. Step 2: Convert to fraction form
   42,037.31/58,012.71 = 23,175.65/x
3. Step 3: Cross multiply
   42,037.31x = 58,012.71 × 23,175.65
4. Step 4: Simplify right side
   42,037.31x = 1,344,482,320.63
5. Step 5: Solve for x
   x = 1,344,482,320.63/42,037.31
6. Step 6: Final answer
   x = 31,983.07