Finding the Fourth Proportional to 1,164,216.74, 1,746,613.42 and 557,466.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,216.74 : 1,746,613.42 = 557,466.73 : x
2. Step 2: Convert to fraction form
   1,164,216.74/1,746,613.42 = 557,466.73/x
3. Step 3: Cross multiply
   1,164,216.74x = 1,746,613.42 × 557,466.73
4. Step 4: Simplify right side
   1,164,216.74x = 973,678,866,061.32
5. Step 5: Solve for x
   x = 973,678,866,061.32/1,164,216.74
6. Step 6: Final answer
   x = 836,338.15