Finding the Fourth Proportional to 111,057, 153,260.88 and 60,757.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,057 : 153,260.88 = 60,757.08 : x
2. Step 2: Convert to fraction form
   111,057/153,260.88 = 60,757.08/x
3. Step 3: Cross multiply
   111,057x = 153,260.88 × 60,757.08
4. Step 4: Simplify right side
   111,057x = 9,311,683,547.03
5. Step 5: Solve for x
   x = 9,311,683,547.03/111,057
6. Step 6: Final answer
   x = 83,845.98