Finding the Fourth Proportional to 1,033,473.72, 1,426,273.61 and 620,025.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,033,473.72 : 1,426,273.61 = 620,025.98 : x
2. Step 2: Convert to fraction form
   1,033,473.72/1,426,273.61 = 620,025.98/x
3. Step 3: Cross multiply
   1,033,473.72x = 1,426,273.61 × 620,025.98
4. Step 4: Simplify right side
   1,033,473.72x = 884,326,682,556.89
5. Step 5: Solve for x
   x = 884,326,682,556.89/1,033,473.72
6. Step 6: Final answer
   x = 855,683.76