Finding the Fourth Proportional to 1,045,009.42, 1,566,724.38 and 539,350.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,009.42 : 1,566,724.38 = 539,350.72 : x
2. Step 2: Convert to fraction form
   1,045,009.42/1,566,724.38 = 539,350.72/x
3. Step 3: Cross multiply
   1,045,009.42x = 1,566,724.38 × 539,350.72
4. Step 4: Simplify right side
   1,045,009.42x = 845,013,922,394.55
5. Step 5: Solve for x
   x = 845,013,922,394.55/1,045,009.42
6. Step 6: Final answer
   x = 808,618.47