Finding the Fourth Proportional to 851,117.70, 1,174,542.42 and 469,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   851,117.70 : 1,174,542.42 = 469,152.72 : x
2. Step 2: Convert to fraction form
   851,117.70/1,174,542.42 = 469,152.72/x
3. Step 3: Cross multiply
   851,117.70x = 1,174,542.42 × 469,152.72
4. Step 4: Simplify right side
   851,117.70x = 551,039,771,098.38
5. Step 5: Solve for x
   x = 551,039,771,098.38/851,117.70
6. Step 6: Final answer
   x = 647,430.75