Finding the Fourth Proportional to 1,629,662.80, 2,248,918.17 and 904,516.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629,662.80 : 2,248,918.17 = 904,516.78 : x
2. Step 2: Convert to fraction form
   1,629,662.80/2,248,918.17 = 904,516.78/x
3. Step 3: Cross multiply
   1,629,662.80x = 2,248,918.17 × 904,516.78
4. Step 4: Simplify right side
   1,629,662.80x = 2,034,184,221,611.89
5. Step 5: Solve for x
   x = 2,034,184,221,611.89/1,629,662.80
6. Step 6: Final answer
   x = 1,248,224.00