Finding the Fourth Proportional to 2,530,143.05, 3,491,636.78 and 1,384,242.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530,143.05 : 3,491,636.78 = 1,384,242.53 : x
2. Step 2: Convert to fraction form
   2,530,143.05/3,491,636.78 = 1,384,242.53/x
3. Step 3: Cross multiply
   2,530,143.05x = 3,491,636.78 × 1,384,242.53
4. Step 4: Simplify right side
   2,530,143.05x = 4,833,272,130,188.25
5. Step 5: Solve for x
   x = 4,833,272,130,188.25/2,530,143.05
6. Step 6: Final answer
   x = 1,910,276.23