Finding the Fourth Proportional to 2,758,466.69, 4,138,061.56 and 911,364.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,466.69 : 4,138,061.56 = 911,364.94 : x
2. Step 2: Convert to fraction form
   2,758,466.69/4,138,061.56 = 911,364.94/x
3. Step 3: Cross multiply
   2,758,466.69x = 4,138,061.56 × 911,364.94
4. Step 4: Simplify right side
   2,758,466.69x = 3,771,284,210,089.70
5. Step 5: Solve for x
   x = 3,771,284,210,089.70/2,758,466.69
6. Step 6: Final answer
   x = 1,367,166.85