Finding the Fourth Proportional to 220,091.94, 329,948.46 and 93,616.38

Step by Step Solution

1. Step 1: Write the proportion equation
   220,091.94 : 329,948.46 = 93,616.38 : x
2. Step 2: Convert to fraction form
   220,091.94/329,948.46 = 93,616.38/x
3. Step 3: Cross multiply
   220,091.94x = 329,948.46 × 93,616.38
4. Step 4: Simplify right side
   220,091.94x = 30,888,580,411.77
5. Step 5: Solve for x
   x = 30,888,580,411.77/220,091.94
6. Step 6: Final answer
   x = 140,343.99