Finding the Fourth Proportional to 111,799.98, 154,284.48 and 60,812.91

Step by Step Solution

1. Step 1: Write the proportion equation
   111,799.98 : 154,284.48 = 60,812.91 : x
2. Step 2: Convert to fraction form
   111,799.98/154,284.48 = 60,812.91/x
3. Step 3: Cross multiply
   111,799.98x = 154,284.48 × 60,812.91
4. Step 4: Simplify right side
   111,799.98x = 9,382,488,196.64
5. Step 5: Solve for x
   x = 9,382,488,196.64/111,799.98
6. Step 6: Final answer
   x = 83,922.09