Finding the Fourth Proportional to 42,335.80, 58,426.98 and 23,479

Step by Step Solution

1. Step 1: Write the proportion equation
   42,335.80 : 58,426.98 = 23,479 : x
2. Step 2: Convert to fraction form
   42,335.80/58,426.98 = 23,479/x
3. Step 3: Cross multiply
   42,335.80x = 58,426.98 × 23,479
4. Step 4: Simplify right side
   42,335.80x = 1,371,807,063.42
5. Step 5: Solve for x
   x = 1,371,807,063.42/42,335.80
6. Step 6: Final answer
   x = 32,403.00