Finding the Fourth Proportional to 1,631,052.50, 2,250,852.46 and 915,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,052.50 : 2,250,852.46 = 915,660.50 : x
2. Step 2: Convert to fraction form
   1,631,052.50/2,250,852.46 = 915,660.50/x
3. Step 3: Cross multiply
   1,631,052.50x = 2,250,852.46 × 915,660.50
4. Step 4: Simplify right side
   1,631,052.50x = 2,061,016,688,949.83
5. Step 5: Solve for x
   x = 2,061,016,688,949.83/1,631,052.50
6. Step 6: Final answer
   x = 1,263,611.50