Finding the Fourth Proportional to 111,033.56, 153,186.72 and 63,274.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,033.56 : 153,186.72 = 63,274.34 : x
2. Step 2: Convert to fraction form
   111,033.56/153,186.72 = 63,274.34/x
3. Step 3: Cross multiply
   111,033.56x = 153,186.72 × 63,274.34
4. Step 4: Simplify right side
   111,033.56x = 9,692,788,604.76
5. Step 5: Solve for x
   x = 9,692,788,604.76/111,033.56
6. Step 6: Final answer
   x = 87,296.03