Finding the Fourth Proportional to 1,478,364.52, 2,040,139.20 and 824,983.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,364.52 : 2,040,139.20 = 824,983.69 : x
2. Step 2: Convert to fraction form
   1,478,364.52/2,040,139.20 = 824,983.69/x
3. Step 3: Cross multiply
   1,478,364.52x = 2,040,139.20 × 824,983.69
4. Step 4: Simplify right side
   1,478,364.52x = 1,683,081,551,004.03
5. Step 5: Solve for x
   x = 1,683,081,551,004.03/1,478,364.52
6. Step 6: Final answer
   x = 1,138,475.34