Finding the Fourth Proportional to 160,105.57, 220,926.54 and 88,475.86

Step by Step Solution

1. Step 1: Write the proportion equation
   160,105.57 : 220,926.54 = 88,475.86 : x
2. Step 2: Convert to fraction form
   160,105.57/220,926.54 = 88,475.86/x
3. Step 3: Cross multiply
   160,105.57x = 220,926.54 × 88,475.86
4. Step 4: Simplify right side
   160,105.57x = 19,546,665,623.32
5. Step 5: Solve for x
   x = 19,546,665,623.32/160,105.57
6. Step 6: Final answer
   x = 122,086.11