Finding the Fourth Proportional to 42,702.66, 58,928.79 and 23,581.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,702.66 : 58,928.79 = 23,581.30 : x
2. Step 2: Convert to fraction form
   42,702.66/58,928.79 = 23,581.30/x
3. Step 3: Cross multiply
   42,702.66x = 58,928.79 × 23,581.30
4. Step 4: Simplify right side
   42,702.66x = 1,389,617,475.63
5. Step 5: Solve for x
   x = 1,389,617,475.63/42,702.66
6. Step 6: Final answer
   x = 32,541.71