Finding the Fourth Proportional to 2,782,679.27, 4,173,814.78 and 888,912.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,679.27 : 4,173,814.78 = 888,912.23 : x
2. Step 2: Convert to fraction form
   2,782,679.27/4,173,814.78 = 888,912.23/x
3. Step 3: Cross multiply
   2,782,679.27x = 4,173,814.78 × 888,912.23
4. Step 4: Simplify right side
   2,782,679.27x = 3,710,155,003,696.76
5. Step 5: Solve for x
   x = 3,710,155,003,696.76/2,782,679.27
6. Step 6: Final answer
   x = 1,333,303.14