Finding the Fourth Proportional to 109,476.18, 151,078.22 and 61,077.71

Step by Step Solution

1. Step 1: Write the proportion equation
   109,476.18 : 151,078.22 = 61,077.71 : x
2. Step 2: Convert to fraction form
   109,476.18/151,078.22 = 61,077.71/x
3. Step 3: Cross multiply
   109,476.18x = 151,078.22 × 61,077.71
4. Step 4: Simplify right side
   109,476.18x = 9,227,511,105.78
5. Step 5: Solve for x
   x = 9,227,511,105.78/109,476.18
6. Step 6: Final answer
   x = 84,287.84