Finding the Fourth Proportional to 42,338.80, 58,431.04 and 23,482

Step by Step Solution

1. Step 1: Write the proportion equation
   42,338.80 : 58,431.04 = 23,482 : x
2. Step 2: Convert to fraction form
   42,338.80/58,431.04 = 23,482/x
3. Step 3: Cross multiply
   42,338.80x = 58,431.04 × 23,482
4. Step 4: Simplify right side
   42,338.80x = 1,372,077,681.28
5. Step 5: Solve for x
   x = 1,372,077,681.28/42,338.80
6. Step 6: Final answer
   x = 32,407.10