Finding the Fourth Proportional to 2,176,140.42, 3,002,196.42 and 1,315,206

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176,140.42 : 3,002,196.42 = 1,315,206 : x
2. Step 2: Convert to fraction form
   2,176,140.42/3,002,196.42 = 1,315,206/x
3. Step 3: Cross multiply
   2,176,140.42x = 3,002,196.42 × 1,315,206
4. Step 4: Simplify right side
   2,176,140.42x = 3,948,506,744,762.52
5. Step 5: Solve for x
   x = 3,948,506,744,762.52/2,176,140.42
6. Step 6: Final answer
   x = 1,814,454.03