Finding the Fourth Proportional to 88,299, 121,852.62 and 48,555

Step by Step Solution

1. Step 1: Write the proportion equation
   88,299 : 121,852.62 = 48,555 : x
2. Step 2: Convert to fraction form
   88,299/121,852.62 = 48,555/x
3. Step 3: Cross multiply
   88,299x = 121,852.62 × 48,555
4. Step 4: Simplify right side
   88,299x = 5,916,553,964.10
5. Step 5: Solve for x
   x = 5,916,553,964.10/88,299
6. Step 6: Final answer
   x = 67,005.90