Finding the Fourth Proportional to 1,145,903.36, 1,710,443.68 and 1,061,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,903.36 : 1,710,443.68 = 1,061,456 : x
2. Step 2: Convert to fraction form
   1,145,903.36/1,710,443.68 = 1,061,456/x
3. Step 3: Cross multiply
   1,145,903.36x = 1,710,443.68 × 1,061,456
4. Step 4: Simplify right side
   1,145,903.36x = 1,815,560,706,798.08
5. Step 5: Solve for x
   x = 1,815,560,706,798.08/1,145,903.36
6. Step 6: Final answer
   x = 1,584,392.52