Finding the Fourth Proportional to 160,086.78, 220,900.37 and 88,468.00

Step by Step Solution

1. Step 1: Write the proportion equation
   160,086.78 : 220,900.37 = 88,468.00 : x
2. Step 2: Convert to fraction form
   160,086.78/220,900.37 = 88,468.00/x
3. Step 3: Cross multiply
   160,086.78x = 220,900.37 × 88,468.00
4. Step 4: Simplify right side
   160,086.78x = 19,542,612,938.57
5. Step 5: Solve for x
   x = 19,542,612,938.57/160,086.78
6. Step 6: Final answer
   x = 122,075.12