Finding the Fourth Proportional to 62,408.16, 86,116.77 and 35,545.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,408.16 : 86,116.77 = 35,545.05 : x
2. Step 2: Convert to fraction form
   62,408.16/86,116.77 = 35,545.05/x
3. Step 3: Cross multiply
   62,408.16x = 86,116.77 × 35,545.05
4. Step 4: Simplify right side
   62,408.16x = 3,061,024,895.49
5. Step 5: Solve for x
   x = 3,061,024,895.49/62,408.16
6. Step 6: Final answer
   x = 49,048.47