Finding the Fourth Proportional to 3,677,279.28, 5,515,900.56 and 944,824.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677,279.28 : 5,515,900.56 = 944,824.20 : x
2. Step 2: Convert to fraction form
   3,677,279.28/5,515,900.56 = 944,824.20/x
3. Step 3: Cross multiply
   3,677,279.28x = 5,515,900.56 × 944,824.20
4. Step 4: Simplify right side
   3,677,279.28x = 5,211,556,333,881.55
5. Step 5: Solve for x
   x = 5,211,556,333,881.55/3,677,279.28
6. Step 6: Final answer
   x = 1,417,231.58