Finding the Fourth Proportional to 3,900,726.72, 5,843,158.56 and 3,183,624

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900,726.72 : 5,843,158.56 = 3,183,624 : x
2. Step 2: Convert to fraction form
   3,900,726.72/5,843,158.56 = 3,183,624/x
3. Step 3: Cross multiply
   3,900,726.72x = 5,843,158.56 × 3,183,624
4. Step 4: Simplify right side
   3,900,726.72x = 18,602,419,827,421.44
5. Step 5: Solve for x
   x = 18,602,419,827,421.44/3,900,726.72
6. Step 6: Final answer
   x = 4,768,962.60