Finding the Fourth Proportional to 78,801.83, 108,754.89 and 48,192.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,801.83 : 108,754.89 = 48,192.83 : x
2. Step 2: Convert to fraction form
   78,801.83/108,754.89 = 48,192.83/x
3. Step 3: Cross multiply
   78,801.83x = 108,754.89 × 48,192.83
4. Step 4: Simplify right side
   78,801.83x = 5,241,205,562.39
5. Step 5: Solve for x
   x = 5,241,205,562.39/78,801.83
6. Step 6: Final answer
   x = 66,511.22