Finding the Fourth Proportional to 88,388.82, 121,976.89 and 48,103.07

Step by Step Solution

1. Step 1: Write the proportion equation
   88,388.82 : 121,976.89 = 48,103.07 : x
2. Step 2: Convert to fraction form
   88,388.82/121,976.89 = 48,103.07/x
3. Step 3: Cross multiply
   88,388.82x = 121,976.89 × 48,103.07
4. Step 4: Simplify right side
   88,388.82x = 5,867,462,147.91
5. Step 5: Solve for x
   x = 5,867,462,147.91/88,388.82
6. Step 6: Final answer
   x = 66,382.40