Finding the Fourth Proportional to 1,647,111.40, 2,470,851.42 and 524,925.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,111.40 : 2,470,851.42 = 524,925.16 : x
2. Step 2: Convert to fraction form
   1,647,111.40/2,470,851.42 = 524,925.16/x
3. Step 3: Cross multiply
   1,647,111.40x = 2,470,851.42 × 524,925.16
4. Step 4: Simplify right side
   1,647,111.40x = 1,297,012,076,979.73
5. Step 5: Solve for x
   x = 1,297,012,076,979.73/1,647,111.40
6. Step 6: Final answer
   x = 787,446.48