Finding the Fourth Proportional to 108,696.48, 149,998.82 and 60,948.78

Step by Step Solution

1. Step 1: Write the proportion equation
   108,696.48 : 149,998.82 = 60,948.78 : x
2. Step 2: Convert to fraction form
   108,696.48/149,998.82 = 60,948.78/x
3. Step 3: Cross multiply
   108,696.48x = 149,998.82 × 60,948.78
4. Step 4: Simplify right side
   108,696.48x = 9,142,244,775.70
5. Step 5: Solve for x
   x = 9,142,244,775.70/108,696.48
6. Step 6: Final answer
   x = 84,108.01