Finding the Fourth Proportional to 1,422,141.72, 2,132,216.64 and 523,466.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,141.72 : 2,132,216.64 = 523,466.88 : x
2. Step 2: Convert to fraction form
   1,422,141.72/2,132,216.64 = 523,466.88/x
3. Step 3: Cross multiply
   1,422,141.72x = 2,132,216.64 × 523,466.88
4. Step 4: Simplify right side
   1,422,141.72x = 1,116,144,792,024.88
5. Step 5: Solve for x
   x = 1,116,144,792,024.88/1,422,141.72
6. Step 6: Final answer
   x = 784,833.73