Finding the Fourth Proportional to 111,748.71, 154,216.22 and 60,764.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,748.71 : 154,216.22 = 60,764.84 : x
2. Step 2: Convert to fraction form
   111,748.71/154,216.22 = 60,764.84/x
3. Step 3: Cross multiply
   111,748.71x = 154,216.22 × 60,764.84
4. Step 4: Simplify right side
   111,748.71x = 9,370,922,858.80
5. Step 5: Solve for x
   x = 9,370,922,858.80/111,748.71
6. Step 6: Final answer
   x = 83,857.10