Finding the Fourth Proportional to 1,780,359.36, 2,456,892.59 and 964,583.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,359.36 : 2,456,892.59 = 964,583.32 : x
2. Step 2: Convert to fraction form
   1,780,359.36/2,456,892.59 = 964,583.32/x
3. Step 3: Cross multiply
   1,780,359.36x = 2,456,892.59 × 964,583.32
4. Step 4: Simplify right side
   1,780,359.36x = 2,369,877,611,345.60
5. Step 5: Solve for x
   x = 2,369,877,611,345.60/1,780,359.36
6. Step 6: Final answer
   x = 1,331,123.18