Finding the Fourth Proportional to 111,505.26, 153,874.69 and 60,518.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,505.26 : 153,874.69 = 60,518.08 : x
2. Step 2: Convert to fraction form
   111,505.26/153,874.69 = 60,518.08/x
3. Step 3: Cross multiply
   111,505.26x = 153,874.69 × 60,518.08
4. Step 4: Simplify right side
   111,505.26x = 9,312,200,799.40
5. Step 5: Solve for x
   x = 9,312,200,799.40/111,505.26
6. Step 6: Final answer
   x = 83,513.56