Finding the Fourth Proportional to 111,078.96, 153,239.52 and 70,770.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,078.96 : 153,239.52 = 70,770.84 : x
2. Step 2: Convert to fraction form
   111,078.96/153,239.52 = 70,770.84/x
3. Step 3: Cross multiply
   111,078.96x = 153,239.52 × 70,770.84
4. Step 4: Simplify right side
   111,078.96x = 10,844,889,551.60
5. Step 5: Solve for x
   x = 10,844,889,551.60/111,078.96
6. Step 6: Final answer
   x = 97,632.26