Finding the Fourth Proportional to 2,223,138.72, 3,067,932.24 and 1,204,543.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223,138.72 : 3,067,932.24 = 1,204,543.47 : x
2. Step 2: Convert to fraction form
   2,223,138.72/3,067,932.24 = 1,204,543.47/x
3. Step 3: Cross multiply
   2,223,138.72x = 3,067,932.24 × 1,204,543.47
4. Step 4: Simplify right side
   2,223,138.72x = 3,695,457,746,094.47
5. Step 5: Solve for x
   x = 3,695,457,746,094.47/2,223,138.72
6. Step 6: Final answer
   x = 1,662,270.43