Finding the Fourth Proportional to 42,436.85, 58,538.48 and 26,493.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,436.85 : 58,538.48 = 26,493.62 : x
2. Step 2: Convert to fraction form
   42,436.85/58,538.48 = 26,493.62/x
3. Step 3: Cross multiply
   42,436.85x = 58,538.48 × 26,493.62
4. Step 4: Simplify right side
   42,436.85x = 1,550,895,819.34
5. Step 5: Solve for x
   x = 1,550,895,819.34/42,436.85
6. Step 6: Final answer
   x = 36,545.97