Finding the Fourth Proportional to 1,099,043.91, 1,515,923.24 and 773,048.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,043.91 : 1,515,923.24 = 773,048.34 : x
2. Step 2: Convert to fraction form
   1,099,043.91/1,515,923.24 = 773,048.34/x
3. Step 3: Cross multiply
   1,099,043.91x = 1,515,923.24 × 773,048.34
4. Step 4: Simplify right side
   1,099,043.91x = 1,171,881,940,384.18
5. Step 5: Solve for x
   x = 1,171,881,940,384.18/1,099,043.91
6. Step 6: Final answer
   x = 1,066,273.99