Finding the Fourth Proportional to 116,441.02, 174,644.52 and 57,260.80

Step by Step Solution

1. Step 1: Write the proportion equation
   116,441.02 : 174,644.52 = 57,260.80 : x
2. Step 2: Convert to fraction form
   116,441.02/174,644.52 = 57,260.80/x
3. Step 3: Cross multiply
   116,441.02x = 174,644.52 × 57,260.80
4. Step 4: Simplify right side
   116,441.02x = 10,000,284,930.82
5. Step 5: Solve for x
   x = 10,000,284,930.82/116,441.02
6. Step 6: Final answer
   x = 85,882.84