Finding the Fourth Proportional to 42,803.92, 59,068.50 and 23,685.40

Step by Step Solution

1. Step 1: Write the proportion equation
   42,803.92 : 59,068.50 = 23,685.40 : x
2. Step 2: Convert to fraction form
   42,803.92/59,068.50 = 23,685.40/x
3. Step 3: Cross multiply
   42,803.92x = 59,068.50 × 23,685.40
4. Step 4: Simplify right side
   42,803.92x = 1,399,061,049.90
5. Step 5: Solve for x
   x = 1,399,061,049.90/42,803.92
6. Step 6: Final answer
   x = 32,685.35