Finding the Fourth Proportional to 108,778.89, 163,233.04 and 58,857.98

Step by Step Solution

1. Step 1: Write the proportion equation
   108,778.89 : 163,233.04 = 58,857.98 : x
2. Step 2: Convert to fraction form
   108,778.89/163,233.04 = 58,857.98/x
3. Step 3: Cross multiply
   108,778.89x = 163,233.04 × 58,857.98
4. Step 4: Simplify right side
   108,778.89x = 9,607,567,264.60
5. Step 5: Solve for x
   x = 9,607,567,264.60/108,778.89
6. Step 6: Final answer
   x = 88,321.98