Finding the Fourth Proportional to 1,500,441.34, 2,070,608.90 and 812,113.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500,441.34 : 2,070,608.90 = 812,113.09 : x
2. Step 2: Convert to fraction form
   1,500,441.34/2,070,608.90 = 812,113.09/x
3. Step 3: Cross multiply
   1,500,441.34x = 2,070,608.90 × 812,113.09
4. Step 4: Simplify right side
   1,500,441.34x = 1,681,568,591,960.50
5. Step 5: Solve for x
   x = 1,681,568,591,960.50/1,500,441.34
6. Step 6: Final answer
   x = 1,120,715.98