Finding the Fourth Proportional to 1,622,334.27, 2,238,762.59 and 887,263.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,334.27 : 2,238,762.59 = 887,263.42 : x
2. Step 2: Convert to fraction form
   1,622,334.27/2,238,762.59 = 887,263.42/x
3. Step 3: Cross multiply
   1,622,334.27x = 2,238,762.59 × 887,263.42
4. Step 4: Simplify right side
   1,622,334.27x = 1,986,372,154,654.01
5. Step 5: Solve for x
   x = 1,986,372,154,654.01/1,622,334.27
6. Step 6: Final answer
   x = 1,224,391.42