Finding the Fourth Proportional to 42,538.68, 58,702.38 and 23,675.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,538.68 : 58,702.38 = 23,675.40 : x
2. Step 2: Convert to fraction form
   42,538.68/58,702.38 = 23,675.40/x
3. Step 3: Cross multiply
   42,538.68x = 58,702.38 × 23,675.40
4. Step 4: Simplify right side
   42,538.68x = 1,389,802,327.45
5. Step 5: Solve for x
   x = 1,389,802,327.45/42,538.68
6. Step 6: Final answer
   x = 32,671.50