Finding the Fourth Proportional to 160,404.67, 221,335.27 and 88,784.52

Step by Step Solution

1. Step 1: Write the proportion equation
   160,404.67 : 221,335.27 = 88,784.52 : x
2. Step 2: Convert to fraction form
   160,404.67/221,335.27 = 88,784.52/x
3. Step 3: Cross multiply
   160,404.67x = 221,335.27 × 88,784.52
4. Step 4: Simplify right side
   160,404.67x = 19,651,145,706.02
5. Step 5: Solve for x
   x = 19,651,145,706.02/160,404.67
6. Step 6: Final answer
   x = 122,509.81