Finding the Fourth Proportional to 2,300,868.56, 3,176,032.20 and 1,395,431.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,868.56 : 3,176,032.20 = 1,395,431.12 : x
2. Step 2: Convert to fraction form
   2,300,868.56/3,176,032.20 = 1,395,431.12/x
3. Step 3: Cross multiply
   2,300,868.56x = 3,176,032.20 × 1,395,431.12
4. Step 4: Simplify right side
   2,300,868.56x = 4,431,934,170,002.06
5. Step 5: Solve for x
   x = 4,431,934,170,002.06/2,300,868.56
6. Step 6: Final answer
   x = 1,926,200.50