Finding the Fourth Proportional to 42,418.95, 58,511.25 and 26,059

Step by Step Solution

1. Step 1: Write the proportion equation
   42,418.95 : 58,511.25 = 26,059 : x
2. Step 2: Convert to fraction form
   42,418.95/58,511.25 = 26,059/x
3. Step 3: Cross multiply
   42,418.95x = 58,511.25 × 26,059
4. Step 4: Simplify right side
   42,418.95x = 1,524,744,663.75
5. Step 5: Solve for x
   x = 1,524,744,663.75/42,418.95
6. Step 6: Final answer
   x = 35,944.89