Finding the Fourth Proportional to 111,151.63, 153,389.25 and 60,850.63

Step by Step Solution

1. Step 1: Write the proportion equation
   111,151.63 : 153,389.25 = 60,850.63 : x
2. Step 2: Convert to fraction form
   111,151.63/153,389.25 = 60,850.63/x
3. Step 3: Cross multiply
   111,151.63x = 153,389.25 × 60,850.63
4. Step 4: Simplify right side
   111,151.63x = 9,333,832,497.73
5. Step 5: Solve for x
   x = 9,333,832,497.73/111,151.63
6. Step 6: Final answer
   x = 83,973.87