Finding the Fourth Proportional to 1,545,225.69, 2,132,404.74 and 866,162.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,545,225.69 : 2,132,404.74 = 866,162.19 : x
2. Step 2: Convert to fraction form
   1,545,225.69/2,132,404.74 = 866,162.19/x
3. Step 3: Cross multiply
   1,545,225.69x = 2,132,404.74 × 866,162.19
4. Step 4: Simplify right side
   1,545,225.69x = 1,847,008,359,564.78
5. Step 5: Solve for x
   x = 1,847,008,359,564.78/1,545,225.69
6. Step 6: Final answer
   x = 1,195,300.06