Finding the Fourth Proportional to 111,701.29, 154,148.61 and 60,714.01

Step by Step Solution

1. Step 1: Write the proportion equation
   111,701.29 : 154,148.61 = 60,714.01 : x
2. Step 2: Convert to fraction form
   111,701.29/154,148.61 = 60,714.01/x
3. Step 3: Cross multiply
   111,701.29x = 154,148.61 × 60,714.01
4. Step 4: Simplify right side
   111,701.29x = 9,358,980,249.03
5. Step 5: Solve for x
   x = 9,358,980,249.03/111,701.29
6. Step 6: Final answer
   x = 83,785.78