Finding the Fourth Proportional to 1,622,157.82, 2,238,546.15 and 897,031.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,157.82 : 2,238,546.15 = 897,031.42 : x
2. Step 2: Convert to fraction form
   1,622,157.82/2,238,546.15 = 897,031.42/x
3. Step 3: Cross multiply
   1,622,157.82x = 2,238,546.15 × 897,031.42
4. Step 4: Simplify right side
   1,622,157.82x = 2,008,046,231,670.03
5. Step 5: Solve for x
   x = 2,008,046,231,670.03/1,622,157.82
6. Step 6: Final answer
   x = 1,237,885.86