Finding the Fourth Proportional to 111,164.18, 153,405.41 and 60,175.99

Step by Step Solution

1. Step 1: Write the proportion equation
   111,164.18 : 153,405.41 = 60,175.99 : x
2. Step 2: Convert to fraction form
   111,164.18/153,405.41 = 60,175.99/x
3. Step 3: Cross multiply
   111,164.18x = 153,405.41 × 60,175.99
4. Step 4: Simplify right side
   111,164.18x = 9,231,321,962.15
5. Step 5: Solve for x
   x = 9,231,321,962.15/111,164.18
6. Step 6: Final answer
   x = 83,042.23