Finding the Fourth Proportional to 111,786.65, 154,264.02 and 60,798.27

Step by Step Solution

1. Step 1: Write the proportion equation
   111,786.65 : 154,264.02 = 60,798.27 : x
2. Step 2: Convert to fraction form
   111,786.65/154,264.02 = 60,798.27/x
3. Step 3: Cross multiply
   111,786.65x = 154,264.02 × 60,798.27
4. Step 4: Simplify right side
   111,786.65x = 9,378,985,539.25
5. Step 5: Solve for x
   x = 9,378,985,539.25/111,786.65
6. Step 6: Final answer
   x = 83,900.77