Finding the Fourth Proportional to 1,626,320.72, 2,244,371.84 and 901,100.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626,320.72 : 2,244,371.84 = 901,100.60 : x
2. Step 2: Convert to fraction form
   1,626,320.72/2,244,371.84 = 901,100.60/x
3. Step 3: Cross multiply
   1,626,320.72x = 2,244,371.84 × 901,100.60
4. Step 4: Simplify right side
   1,626,320.72x = 2,022,404,811,647.10
5. Step 5: Solve for x
   x = 2,022,404,811,647.10/1,626,320.72
6. Step 6: Final answer
   x = 1,243,546.11