Finding the Fourth Proportional to 1,143,192.96, 1,577,685.60 and 633,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,192.96 : 1,577,685.60 = 633,942.72 : x
2. Step 2: Convert to fraction form
   1,143,192.96/1,577,685.60 = 633,942.72/x
3. Step 3: Cross multiply
   1,143,192.96x = 1,577,685.60 × 633,942.72
4. Step 4: Simplify right side
   1,143,192.96x = 1,000,162,300,568.83
5. Step 5: Solve for x
   x = 1,000,162,300,568.83/1,143,192.96
6. Step 6: Final answer
   x = 874,884.94