Finding the Fourth Proportional to 107,287.82, 148,022.98 and 61,959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   107,287.82 : 148,022.98 = 61,959.82 : x
2. Step 2: Convert to fraction form
   107,287.82/148,022.98 = 61,959.82/x
3. Step 3: Cross multiply
   107,287.82x = 148,022.98 × 61,959.82
4. Step 4: Simplify right side
   107,287.82x = 9,171,476,146.75
5. Step 5: Solve for x
   x = 9,171,476,146.75/107,287.82
6. Step 6: Final answer
   x = 85,484.78