Finding the Fourth Proportional to 111,761.62, 154,227.96 and 61,460.62

Step by Step Solution

1. Step 1: Write the proportion equation
   111,761.62 : 154,227.96 = 61,460.62 : x
2. Step 2: Convert to fraction form
   111,761.62/154,227.96 = 61,460.62/x
3. Step 3: Cross multiply
   111,761.62x = 154,227.96 × 61,460.62
4. Step 4: Simplify right side
   111,761.62x = 9,478,946,042.94
5. Step 5: Solve for x
   x = 9,478,946,042.94/111,761.62
6. Step 6: Final answer
   x = 84,813.96