Finding the Fourth Proportional to 42,805.88, 59,070.96 and 23,685.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,805.88 : 59,070.96 = 23,685.15 : x
2. Step 2: Convert to fraction form
   42,805.88/59,070.96 = 23,685.15/x
3. Step 3: Cross multiply
   42,805.88x = 59,070.96 × 23,685.15
4. Step 4: Simplify right side
   42,805.88x = 1,399,104,548.24
5. Step 5: Solve for x
   x = 1,399,104,548.24/42,805.88
6. Step 6: Final answer
   x = 32,684.87