Finding the Fourth Proportional to 2,387,980.48, 3,294,348.42 and 1,613,362.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,980.48 : 3,294,348.42 = 1,613,362.36 : x
2. Step 2: Convert to fraction form
   2,387,980.48/3,294,348.42 = 1,613,362.36/x
3. Step 3: Cross multiply
   2,387,980.48x = 3,294,348.42 × 1,613,362.36
4. Step 4: Simplify right side
   2,387,980.48x = 5,314,977,741,553.47
5. Step 5: Solve for x
   x = 5,314,977,741,553.47/2,387,980.48
6. Step 6: Final answer
   x = 2,225,720.77