Finding the Fourth Proportional to 93,099.24, 139,648.38 and 39,783.24

Step by Step Solution

1. Step 1: Write the proportion equation
   93,099.24 : 139,648.38 = 39,783.24 : x
2. Step 2: Convert to fraction form
   93,099.24/139,648.38 = 39,783.24/x
3. Step 3: Cross multiply
   93,099.24x = 139,648.38 × 39,783.24
4. Step 4: Simplify right side
   93,099.24x = 5,555,665,017.15
5. Step 5: Solve for x
   x = 5,555,665,017.15/93,099.24
6. Step 6: Final answer
   x = 59,674.65