Finding the Fourth Proportional to 111,150.25, 153,387.36 and 60,849.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,150.25 : 153,387.36 = 60,849.25 : x
2. Step 2: Convert to fraction form
   111,150.25/153,387.36 = 60,849.25/x
3. Step 3: Cross multiply
   111,150.25x = 153,387.36 × 60,849.25
4. Step 4: Simplify right side
   111,150.25x = 9,333,505,511.23
5. Step 5: Solve for x
   x = 9,333,505,511.23/111,150.25
6. Step 6: Final answer
   x = 83,971.97