Finding the Fourth Proportional to 1,626,133.42, 2,244,034.41 and 900,978.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626,133.42 : 2,244,034.41 = 900,978.49 : x
2. Step 2: Convert to fraction form
   1,626,133.42/2,244,034.41 = 900,978.49/x
3. Step 3: Cross multiply
   1,626,133.42x = 2,244,034.41 × 900,978.49
4. Step 4: Simplify right side
   1,626,133.42x = 2,021,826,723,009.67
5. Step 5: Solve for x
   x = 2,021,826,723,009.67/1,626,133.42
6. Step 6: Final answer
   x = 1,243,333.85