Finding the Fourth Proportional to 42,671.23, 58,886.05 and 23,290.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,671.23 : 58,886.05 = 23,290.15 : x
2. Step 2: Convert to fraction form
   42,671.23/58,886.05 = 23,290.15/x
3. Step 3: Cross multiply
   42,671.23x = 58,886.05 × 23,290.15
4. Step 4: Simplify right side
   42,671.23x = 1,371,464,937.41
5. Step 5: Solve for x
   x = 1,371,464,937.41/42,671.23
6. Step 6: Final answer
   x = 32,140.27