Finding the Fourth Proportional to 3,074,147.31, 4,242,697.32 and 1,784,987.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,147.31 : 4,242,697.32 = 1,784,987.69 : x
2. Step 2: Convert to fraction form
   3,074,147.31/4,242,697.32 = 1,784,987.69/x
3. Step 3: Cross multiply
   3,074,147.31x = 4,242,697.32 × 1,784,987.69
4. Step 4: Simplify right side
   3,074,147.31x = 7,573,162,458,457.57
5. Step 5: Solve for x
   x = 7,573,162,458,457.57/3,074,147.31
6. Step 6: Final answer
   x = 2,463,500.19