Finding the Fourth Proportional to 2,723,820.78, 3,758,751.36 and 1,561,433.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723,820.78 : 3,758,751.36 = 1,561,433.72 : x
2. Step 2: Convert to fraction form
   2,723,820.78/3,758,751.36 = 1,561,433.72/x
3. Step 3: Cross multiply
   2,723,820.78x = 3,758,751.36 × 1,561,433.72
4. Step 4: Simplify right side
   2,723,820.78x = 5,869,041,118,599.86
5. Step 5: Solve for x
   x = 5,869,041,118,599.86/2,723,820.78
6. Step 6: Final answer
   x = 2,154,708.99