Finding the Fourth Proportional to 1,109,818.24, 1,530,984.72 and 674,119.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,818.24 : 1,530,984.72 = 674,119.60 : x
2. Step 2: Convert to fraction form
   1,109,818.24/1,530,984.72 = 674,119.60/x
3. Step 3: Cross multiply
   1,109,818.24x = 1,530,984.72 × 674,119.60
4. Step 4: Simplify right side
   1,109,818.24x = 1,032,066,807,052.51
5. Step 5: Solve for x
   x = 1,032,066,807,052.51/1,109,818.24
6. Step 6: Final answer
   x = 929,942.19