Finding the Fourth Proportional to 69,976.96, 96,513.59 and 48,474.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,976.96 : 96,513.59 = 48,474.82 : x
2. Step 2: Convert to fraction form
   69,976.96/96,513.59 = 48,474.82/x
3. Step 3: Cross multiply
   69,976.96x = 96,513.59 × 48,474.82
4. Step 4: Simplify right side
   69,976.96x = 4,678,478,902.80
5. Step 5: Solve for x
   x = 4,678,478,902.80/69,976.96
6. Step 6: Final answer
   x = 66,857.42