Finding the Fourth Proportional to 111,033.42, 153,222.30 and 63,302.14

Step by Step Solution

1. Step 1: Write the proportion equation
   111,033.42 : 153,222.30 = 63,302.14 : x
2. Step 2: Convert to fraction form
   111,033.42/153,222.30 = 63,302.14/x
3. Step 3: Cross multiply
   111,033.42x = 153,222.30 × 63,302.14
4. Step 4: Simplify right side
   111,033.42x = 9,699,299,485.72
5. Step 5: Solve for x
   x = 9,699,299,485.72/111,033.42
6. Step 6: Final answer
   x = 87,354.78