Finding the Fourth Proportional to 1,045,311.48, 1,443,148.22 and 658,458.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,311.48 : 1,443,148.22 = 658,458.52 : x
2. Step 2: Convert to fraction form
   1,045,311.48/1,443,148.22 = 658,458.52/x
3. Step 3: Cross multiply
   1,045,311.48x = 1,443,148.22 × 658,458.52
4. Step 4: Simplify right side
   1,045,311.48x = 950,253,241,081.83
5. Step 5: Solve for x
   x = 950,253,241,081.83/1,045,311.48
6. Step 6: Final answer
   x = 909,062.28