Finding the Fourth Proportional to 111,433.23, 153,807.15 and 69,027.30

Step by Step Solution

1. Step 1: Write the proportion equation
   111,433.23 : 153,807.15 = 69,027.30 : x
2. Step 2: Convert to fraction form
   111,433.23/153,807.15 = 69,027.30/x
3. Step 3: Cross multiply
   111,433.23x = 153,807.15 × 69,027.30
4. Step 4: Simplify right side
   111,433.23x = 10,616,892,285.20
5. Step 5: Solve for x
   x = 10,616,892,285.20/111,433.23
6. Step 6: Final answer
   x = 95,275.82