Finding the Fourth Proportional to 42,290.96, 58,363.32 and 23,428.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,290.96 : 58,363.32 = 23,428.08 : x
2. Step 2: Convert to fraction form
   42,290.96/58,363.32 = 23,428.08/x
3. Step 3: Cross multiply
   42,290.96x = 58,363.32 × 23,428.08
4. Step 4: Simplify right side
   42,290.96x = 1,367,340,530.03
5. Step 5: Solve for x
   x = 1,367,340,530.03/42,290.96
6. Step 6: Final answer
   x = 32,331.74