Finding the Fourth Proportional to 111,602.09, 154,012.72 and 60,614.85

Step by Step Solution

1. Step 1: Write the proportion equation
   111,602.09 : 154,012.72 = 60,614.85 : x
2. Step 2: Convert to fraction form
   111,602.09/154,012.72 = 60,614.85/x
3. Step 3: Cross multiply
   111,602.09x = 154,012.72 × 60,614.85
4. Step 4: Simplify right side
   111,602.09x = 9,335,457,920.89
5. Step 5: Solve for x
   x = 9,335,457,920.89/111,602.09
6. Step 6: Final answer
   x = 83,649.49