Finding the Fourth Proportional to 3,123,498.04, 4,685,350.78 and 1,074,138.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,498.04 : 4,685,350.78 = 1,074,138.49 : x
2. Step 2: Convert to fraction form
   3,123,498.04/4,685,350.78 = 1,074,138.49/x
3. Step 3: Cross multiply
   3,123,498.04x = 4,685,350.78 × 1,074,138.49
4. Step 4: Simplify right side
   3,123,498.04x = 5,032,715,606,578.83
5. Step 5: Solve for x
   x = 5,032,715,606,578.83/3,123,498.04
6. Step 6: Final answer
   x = 1,611,243.40