Finding the Fourth Proportional to 73,085.67, 109,562.88 and 60,685.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,085.67 : 109,562.88 = 60,685.38 : x
2. Step 2: Convert to fraction form
   73,085.67/109,562.88 = 60,685.38/x
3. Step 3: Cross multiply
   73,085.67x = 109,562.88 × 60,685.38
4. Step 4: Simplify right side
   73,085.67x = 6,648,865,006.69
5. Step 5: Solve for x
   x = 6,648,865,006.69/73,085.67
6. Step 6: Final answer
   x = 90,973.58