Finding the Fourth Proportional to 42,187.31, 58,219.71 and 23,325.65

Step by Step Solution

1. Step 1: Write the proportion equation
   42,187.31 : 58,219.71 = 23,325.65 : x
2. Step 2: Convert to fraction form
   42,187.31/58,219.71 = 23,325.65/x
3. Step 3: Cross multiply
   42,187.31x = 58,219.71 × 23,325.65
4. Step 4: Simplify right side
   42,187.31x = 1,358,012,636.64
5. Step 5: Solve for x
   x = 1,358,012,636.64/42,187.31
6. Step 6: Final answer
   x = 32,190.07