Finding the Fourth Proportional to 1,085,900.22, 1,498,582.34 and 656,097.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,900.22 : 1,498,582.34 = 656,097.31 : x
2. Step 2: Convert to fraction form
   1,085,900.22/1,498,582.34 = 656,097.31/x
3. Step 3: Cross multiply
   1,085,900.22x = 1,498,582.34 × 656,097.31
4. Step 4: Simplify right side
   1,085,900.22x = 983,215,839,981.29
5. Step 5: Solve for x
   x = 983,215,839,981.29/1,085,900.22
6. Step 6: Final answer
   x = 905,438.48