Finding the Fourth Proportional to 2,029,672.86, 2,800,948.38 and 1,213,876.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029,672.86 : 2,800,948.38 = 1,213,876.53 : x
2. Step 2: Convert to fraction form
   2,029,672.86/2,800,948.38 = 1,213,876.53/x
3. Step 3: Cross multiply
   2,029,672.86x = 2,800,948.38 × 1,213,876.53
4. Step 4: Simplify right side
   2,029,672.86x = 3,400,005,500,223.52
5. Step 5: Solve for x
   x = 3,400,005,500,223.52/2,029,672.86
6. Step 6: Final answer
   x = 1,675,149.51