Finding the Fourth Proportional to 111,761.48, 154,226.82 and 61,460.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,761.48 : 154,226.82 = 61,460.12 : x
2. Step 2: Convert to fraction form
   111,761.48/154,226.82 = 61,460.12/x
3. Step 3: Cross multiply
   111,761.48x = 154,226.82 × 61,460.12
4. Step 4: Simplify right side
   111,761.48x = 9,478,798,864.42
5. Step 5: Solve for x
   x = 9,478,798,864.42/111,761.48
6. Step 6: Final answer
   x = 84,812.75