Finding the Fourth Proportional to 3,175,870.91, 4,761,128.39 and 1,377,399.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,175,870.91 : 4,761,128.39 = 1,377,399.83 : x
2. Step 2: Convert to fraction form
   3,175,870.91/4,761,128.39 = 1,377,399.83/x
3. Step 3: Cross multiply
   3,175,870.91x = 4,761,128.39 × 1,377,399.83
4. Step 4: Simplify right side
   3,175,870.91x = 6,557,977,404,301.53
5. Step 5: Solve for x
   x = 6,557,977,404,301.53/3,175,870.91
6. Step 6: Final answer
   x = 2,064,938.28