Finding the Fourth Proportional to 2,129,426.10, 3,194,139.15 and 633,518.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,426.10 : 3,194,139.15 = 633,518.10 : x
2. Step 2: Convert to fraction form
   2,129,426.10/3,194,139.15 = 633,518.10/x
3. Step 3: Cross multiply
   2,129,426.10x = 3,194,139.15 × 633,518.10
4. Step 4: Simplify right side
   2,129,426.10x = 2,023,544,965,443.61
5. Step 5: Solve for x
   x = 2,023,544,965,443.61/2,129,426.10
6. Step 6: Final answer
   x = 950,277.15