Finding the Fourth Proportional to 1,624,222.98, 2,241,400.56 and 899,055.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,222.98 : 2,241,400.56 = 899,055.15 : x
2. Step 2: Convert to fraction form
   1,624,222.98/2,241,400.56 = 899,055.15/x
3. Step 3: Cross multiply
   1,624,222.98x = 2,241,400.56 × 899,055.15
4. Step 4: Simplify right side
   1,624,222.98x = 2,015,142,716,680.88
5. Step 5: Solve for x
   x = 2,015,142,716,680.88/1,624,222.98
6. Step 6: Final answer
   x = 1,240,681.08