Finding the Fourth Proportional to 160,100.55, 220,935.60 and 88,483.59

Step by Step Solution

1. Step 1: Write the proportion equation
   160,100.55 : 220,935.60 = 88,483.59 : x
2. Step 2: Convert to fraction form
   160,100.55/220,935.60 = 88,483.59/x
3. Step 3: Cross multiply
   160,100.55x = 220,935.60 × 88,483.59
4. Step 4: Simplify right side
   160,100.55x = 19,549,175,046.80
5. Step 5: Solve for x
   x = 19,549,175,046.80/160,100.55
6. Step 6: Final answer
   x = 122,105.61