Finding the Fourth Proportional to 42,150.31, 58,166.75 and 23,029.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,150.31 : 58,166.75 = 23,029.68 : x
2. Step 2: Convert to fraction form
   42,150.31/58,166.75 = 23,029.68/x
3. Step 3: Cross multiply
   42,150.31x = 58,166.75 × 23,029.68
4. Step 4: Simplify right side
   42,150.31x = 1,339,561,639.14
5. Step 5: Solve for x
   x = 1,339,561,639.14/42,150.31
6. Step 6: Final answer
   x = 31,780.59