Finding the Fourth Proportional to 1,194,227.60, 1,648,184.76 and 684,919.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194,227.60 : 1,648,184.76 = 684,919.04 : x
2. Step 2: Convert to fraction form
   1,194,227.60/1,648,184.76 = 684,919.04/x
3. Step 3: Cross multiply
   1,194,227.60x = 1,648,184.76 × 684,919.04
4. Step 4: Simplify right side
   1,194,227.60x = 1,128,873,123,561.83
5. Step 5: Solve for x
   x = 1,128,873,123,561.83/1,194,227.60
6. Step 6: Final answer
   x = 945,274.69