Finding the Fourth Proportional to 110,514.65, 152,509.37 and 65,192.72

Step by Step Solution

1. Step 1: Write the proportion equation
   110,514.65 : 152,509.37 = 65,192.72 : x
2. Step 2: Convert to fraction form
   110,514.65/152,509.37 = 65,192.72/x
3. Step 3: Cross multiply
   110,514.65x = 152,509.37 × 65,192.72
4. Step 4: Simplify right side
   110,514.65x = 9,942,499,567.28
5. Step 5: Solve for x
   x = 9,942,499,567.28/110,514.65
6. Step 6: Final answer
   x = 89,965.45