Finding the Fourth Proportional to 111,080.46, 153,241.59 and 70,772.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,080.46 : 153,241.59 = 70,772.34 : x
2. Step 2: Convert to fraction form
   111,080.46/153,241.59 = 70,772.34/x
3. Step 3: Cross multiply
   111,080.46x = 153,241.59 × 70,772.34
4. Step 4: Simplify right side
   111,080.46x = 10,845,265,909.62
5. Step 5: Solve for x
   x = 10,845,265,909.62/111,080.46
6. Step 6: Final answer
   x = 97,634.33