Finding the Fourth Proportional to 2,953,530.38, 4,431,042.80 and 823,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953,530.38 : 4,431,042.80 = 823,614.72 : x
2. Step 2: Convert to fraction form
   2,953,530.38/4,431,042.80 = 823,614.72/x
3. Step 3: Cross multiply
   2,953,530.38x = 4,431,042.80 × 823,614.72
4. Step 4: Simplify right side
   2,953,530.38x = 3,649,472,070,911.94
5. Step 5: Solve for x
   x = 3,649,472,070,911.94/2,953,530.38
6. Step 6: Final answer
   x = 1,235,630.45