Finding the Fourth Proportional to 42,308.68, 58,388.70 and 23,447.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308.68 : 58,388.70 = 23,447.02 : x
2. Step 2: Convert to fraction form
   42,308.68/58,388.70 = 23,447.02/x
3. Step 3: Cross multiply
   42,308.68x = 58,388.70 × 23,447.02
4. Step 4: Simplify right side
   42,308.68x = 1,369,041,016.67
5. Step 5: Solve for x
   x = 1,369,041,016.67/42,308.68
6. Step 6: Final answer
   x = 32,358.40