Finding the Fourth Proportional to 78,323.04, 117,336.60 and 60,706.62

Step by Step Solution

1. Step 1: Write the proportion equation
   78,323.04 : 117,336.60 = 60,706.62 : x
2. Step 2: Convert to fraction form
   78,323.04/117,336.60 = 60,706.62/x
3. Step 3: Cross multiply
   78,323.04x = 117,336.60 × 60,706.62
4. Step 4: Simplify right side
   78,323.04x = 7,123,108,388.29
5. Step 5: Solve for x
   x = 7,123,108,388.29/78,323.04
6. Step 6: Final answer
   x = 90,945.25