Finding the Fourth Proportional to 1,636,524.72, 2,258,368.83 and 901,499.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,524.72 : 2,258,368.83 = 901,499.54 : x
2. Step 2: Convert to fraction form
   1,636,524.72/2,258,368.83 = 901,499.54/x
3. Step 3: Cross multiply
   1,636,524.72x = 2,258,368.83 × 901,499.54
4. Step 4: Simplify right side
   1,636,524.72x = 2,035,918,450,103.49
5. Step 5: Solve for x
   x = 2,035,918,450,103.49/1,636,524.72
6. Step 6: Final answer
   x = 1,244,049.92