Finding the Fourth Proportional to 111,196.62, 153,451.68 and 60,210.03

Step by Step Solution

1. Step 1: Write the proportion equation
   111,196.62 : 153,451.68 = 60,210.03 : x
2. Step 2: Convert to fraction form
   111,196.62/153,451.68 = 60,210.03/x
3. Step 3: Cross multiply
   111,196.62x = 153,451.68 × 60,210.03
4. Step 4: Simplify right side
   111,196.62x = 9,239,330,256.35
5. Step 5: Solve for x
   x = 9,239,330,256.35/111,196.62
6. Step 6: Final answer
   x = 83,090.03