Finding the Fourth Proportional to 111,898.09, 154,422.59 and 60,914.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,898.09 : 154,422.59 = 60,914.12 : x
2. Step 2: Convert to fraction form
   111,898.09/154,422.59 = 60,914.12/x
3. Step 3: Cross multiply
   111,898.09x = 154,422.59 × 60,914.12
4. Step 4: Simplify right side
   111,898.09x = 9,406,515,873.40
5. Step 5: Solve for x
   x = 9,406,515,873.40/111,898.09
6. Step 6: Final answer
   x = 84,063.24