Finding the Fourth Proportional to 69,797.34, 96,573.78 and 60,863.40

Step by Step Solution

1. Step 1: Write the proportion equation
   69,797.34 : 96,573.78 = 60,863.40 : x
2. Step 2: Convert to fraction form
   69,797.34/96,573.78 = 60,863.40/x
3. Step 3: Cross multiply
   69,797.34x = 96,573.78 × 60,863.40
4. Step 4: Simplify right side
   69,797.34x = 5,877,808,601.65
5. Step 5: Solve for x
   x = 5,877,808,601.65/69,797.34
6. Step 6: Final answer
   x = 84,212.50