Finding the Fourth Proportional to 4,978,720.91, 7,469,410.33 and 1,784,170.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978,720.91 : 7,469,410.33 = 1,784,170.01 : x
2. Step 2: Convert to fraction form
   4,978,720.91/7,469,410.33 = 1,784,170.01/x
3. Step 3: Cross multiply
   4,978,720.91x = 7,469,410.33 × 1,784,170.01
4. Step 4: Simplify right side
   4,978,720.91x = 13,326,697,872,022.55
5. Step 5: Solve for x
   x = 13,326,697,872,022.55/4,978,720.91
6. Step 6: Final answer
   x = 2,676,731.26