Finding the Fourth Proportional to 78,793.69, 117,575.99 and 70,301.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,793.69 : 117,575.99 = 70,301.82 : x
2. Step 2: Convert to fraction form
   78,793.69/117,575.99 = 70,301.82/x
3. Step 3: Cross multiply
   78,793.69x = 117,575.99 × 70,301.82
4. Step 4: Simplify right side
   78,793.69x = 8,265,806,085.30
5. Step 5: Solve for x
   x = 8,265,806,085.30/78,793.69
6. Step 6: Final answer
   x = 104,904.42