Finding the Fourth Proportional to 3,749,912.55, 5,625,132.89 and 1,856,145.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749,912.55 : 5,625,132.89 = 1,856,145.51 : x
2. Step 2: Convert to fraction form
   3,749,912.55/5,625,132.89 = 1,856,145.51/x
3. Step 3: Cross multiply
   3,749,912.55x = 5,625,132.89 × 1,856,145.51
4. Step 4: Simplify right side
   3,749,912.55x = 10,441,065,147,646.10
5. Step 5: Solve for x
   x = 10,441,065,147,646.10/3,749,912.55
6. Step 6: Final answer
   x = 2,784,348.97