Finding the Fourth Proportional to 42,808.60, 59,077.62 and 23,688.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,808.60 : 59,077.62 = 23,688.04 : x
2. Step 2: Convert to fraction form
   42,808.60/59,077.62 = 23,688.04/x
3. Step 3: Cross multiply
   42,808.60x = 59,077.62 × 23,688.04
4. Step 4: Simplify right side
   42,808.60x = 1,399,433,025.66
5. Step 5: Solve for x
   x = 1,399,433,025.66/42,808.60
6. Step 6: Final answer
   x = 32,690.46