Finding the Fourth Proportional to 111,002.96, 153,234.04 and 70,770.68

Step by Step Solution

1. Step 1: Write the proportion equation
   111,002.96 : 153,234.04 = 70,770.68 : x
2. Step 2: Convert to fraction form
   111,002.96/153,234.04 = 70,770.68/x
3. Step 3: Cross multiply
   111,002.96x = 153,234.04 × 70,770.68
4. Step 4: Simplify right side
   111,002.96x = 10,844,477,209.95
5. Step 5: Solve for x
   x = 10,844,477,209.95/111,002.96
6. Step 6: Final answer
   x = 97,695.39