Finding the Fourth Proportional to 1,665,045.96, 2,297,763.34 and 901,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,045.96 : 2,297,763.34 = 901,099.50 : x
2. Step 2: Convert to fraction form
   1,665,045.96/2,297,763.34 = 901,099.50/x
3. Step 3: Cross multiply
   1,665,045.96x = 2,297,763.34 × 901,099.50
4. Step 4: Simplify right side
   1,665,045.96x = 2,070,513,396,792.33
5. Step 5: Solve for x
   x = 2,070,513,396,792.33/1,665,045.96
6. Step 6: Final answer
   x = 1,243,517.26