Finding the Fourth Proportional to 851,146.01, 1,174,488.77 and 469,099.25

Step by Step Solution

1. Step 1: Write the proportion equation
   851,146.01 : 1,174,488.77 = 469,099.25 : x
2. Step 2: Convert to fraction form
   851,146.01/1,174,488.77 = 469,099.25/x
3. Step 3: Cross multiply
   851,146.01x = 1,174,488.77 × 469,099.25
4. Step 4: Simplify right side
   851,146.01x = 550,951,798,794.93
5. Step 5: Solve for x
   x = 550,951,798,794.93/851,146.01
6. Step 6: Final answer
   x = 647,305.86