Finding the Fourth Proportional to 2,514,424.60, 3,771,636.90 and 831,528.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,424.60 : 3,771,636.90 = 831,528.10 : x
2. Step 2: Convert to fraction form
   2,514,424.60/3,771,636.90 = 831,528.10/x
3. Step 3: Cross multiply
   2,514,424.60x = 3,771,636.90 × 831,528.10
4. Step 4: Simplify right side
   2,514,424.60x = 3,136,222,065,346.89
5. Step 5: Solve for x
   x = 3,136,222,065,346.89/2,514,424.60
6. Step 6: Final answer
   x = 1,247,292.15