Finding the Fourth Proportional to 3,613,885.31, 4,987,071.81 and 2,065,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,885.31 : 4,987,071.81 = 2,065,048.72 : x
2. Step 2: Convert to fraction form
   3,613,885.31/4,987,071.81 = 2,065,048.72/x
3. Step 3: Cross multiply
   3,613,885.31x = 4,987,071.81 × 2,065,048.72
4. Step 4: Simplify right side
   3,613,885.31x = 10,298,546,245,320.90
5. Step 5: Solve for x
   x = 10,298,546,245,320.90/3,613,885.31
6. Step 6: Final answer
   x = 2,849,715.85