Finding the Fourth Proportional to 1,377,499.03, 1,899,122.46 and 1,131,559.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,499.03 : 1,899,122.46 = 1,131,559.94 : x
2. Step 2: Convert to fraction form
   1,377,499.03/1,899,122.46 = 1,131,559.94/x
3. Step 3: Cross multiply
   1,377,499.03x = 1,899,122.46 × 1,131,559.94
4. Step 4: Simplify right side
   1,377,499.03x = 2,148,970,896,890.25
5. Step 5: Solve for x
   x = 2,148,970,896,890.25/1,377,499.03
6. Step 6: Final answer
   x = 1,560,052.57