Finding the Fourth Proportional to 3,549,259.04, 5,324,786.61 and 990,473.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549,259.04 : 5,324,786.61 = 990,473.72 : x
2. Step 2: Convert to fraction form
   3,549,259.04/5,324,786.61 = 990,473.72/x
3. Step 3: Cross multiply
   3,549,259.04x = 5,324,786.61 × 990,473.72
4. Step 4: Simplify right side
   3,549,259.04x = 5,274,061,201,812.89
5. Step 5: Solve for x
   x = 5,274,061,201,812.89/3,549,259.04
6. Step 6: Final answer
   x = 1,485,961.19