Finding the Fourth Proportional to 2,148,940.42, 3,222,301.33 and 632,426.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,940.42 : 3,222,301.33 = 632,426.43 : x
2. Step 2: Convert to fraction form
   2,148,940.42/3,222,301.33 = 632,426.43/x
3. Step 3: Cross multiply
   2,148,940.42x = 3,222,301.33 × 632,426.43
4. Step 4: Simplify right side
   2,148,940.42x = 2,037,868,526,516.15
5. Step 5: Solve for x
   x = 2,037,868,526,516.15/2,148,940.42
6. Step 6: Final answer
   x = 948,313.18