Finding the Fourth Proportional to 995,061.44, 1,373,148.24 and 542,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   995,061.44 : 1,373,148.24 = 542,342.72 : x
2. Step 2: Convert to fraction form
   995,061.44/1,373,148.24 = 542,342.72/x
3. Step 3: Cross multiply
   995,061.44x = 1,373,148.24 × 542,342.72
4. Step 4: Simplify right side
   995,061.44x = 744,716,951,444.81
5. Step 5: Solve for x
   x = 744,716,951,444.81/995,061.44
6. Step 6: Final answer
   x = 748,413.03