Finding the Fourth Proportional to 107,546.71, 148,426.28 and 61,610.71

Step by Step Solution

1. Step 1: Write the proportion equation
   107,546.71 : 148,426.28 = 61,610.71 : x
2. Step 2: Convert to fraction form
   107,546.71/148,426.28 = 61,610.71/x
3. Step 3: Cross multiply
   107,546.71x = 148,426.28 × 61,610.71
4. Step 4: Simplify right side
   107,546.71x = 9,144,648,185.41
5. Step 5: Solve for x
   x = 9,144,648,185.41/107,546.71
6. Step 6: Final answer
   x = 85,029.55