Finding the Fourth Proportional to 69,823.31, 104,651.73 and 48,648.69

Step by Step Solution

1. Step 1: Write the proportion equation
   69,823.31 : 104,651.73 = 48,648.69 : x
2. Step 2: Convert to fraction form
   69,823.31/104,651.73 = 48,648.69/x
3. Step 3: Cross multiply
   69,823.31x = 104,651.73 × 48,648.69
4. Step 4: Simplify right side
   69,823.31x = 5,091,169,570.73
5. Step 5: Solve for x
   x = 5,091,169,570.73/69,823.31
6. Step 6: Final answer
   x = 72,915.05