Finding the Fourth Proportional to 83,891.39, 115,772.83 and 48,088.17

Step by Step Solution

1. Step 1: Write the proportion equation
   83,891.39 : 115,772.83 = 48,088.17 : x
2. Step 2: Convert to fraction form
   83,891.39/115,772.83 = 48,088.17/x
3. Step 3: Cross multiply
   83,891.39x = 115,772.83 × 48,088.17
4. Step 4: Simplify right side
   83,891.39x = 5,567,303,410.20
5. Step 5: Solve for x
   x = 5,567,303,410.20/83,891.39
6. Step 6: Final answer
   x = 66,363.23