Finding the Fourth Proportional to 78,793.37, 117,575.50 and 70,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,793.37 : 117,575.50 = 70,301.50 : x
2. Step 2: Convert to fraction form
   78,793.37/117,575.50 = 70,301.50/x
3. Step 3: Cross multiply
   78,793.37x = 117,575.50 × 70,301.50
4. Step 4: Simplify right side
   78,793.37x = 8,265,733,425.37
5. Step 5: Solve for x
   x = 8,265,733,425.37/78,793.37
6. Step 6: Final answer
   x = 104,903.93