Finding the Fourth Proportional to 78,322.96, 108,006.78 and 69,682.24

Step by Step Solution

1. Step 1: Write the proportion equation
   78,322.96 : 108,006.78 = 69,682.24 : x
2. Step 2: Convert to fraction form
   78,322.96/108,006.78 = 69,682.24/x
3. Step 3: Cross multiply
   78,322.96x = 108,006.78 × 69,682.24
4. Step 4: Simplify right side
   78,322.96x = 7,526,154,365.59
5. Step 5: Solve for x
   x = 7,526,154,365.59/78,322.96
6. Step 6: Final answer
   x = 96,091.29