Finding the Fourth Proportional to 2,140,434.84, 3,210,310.49 and 623,763.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,434.84 : 3,210,310.49 = 623,763.01 : x
2. Step 2: Convert to fraction form
   2,140,434.84/3,210,310.49 = 623,763.01/x
3. Step 3: Cross multiply
   2,140,434.84x = 3,210,310.49 × 623,763.01
4. Step 4: Simplify right side
   2,140,434.84x = 2,002,472,919,923.53
5. Step 5: Solve for x
   x = 2,002,472,919,923.53/2,140,434.84
6. Step 6: Final answer
   x = 935,544.91