Finding the Fourth Proportional to 1,156,665.78, 1,597,116.69 and 769,852.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,665.78 : 1,597,116.69 = 769,852.98 : x
2. Step 2: Convert to fraction form
   1,156,665.78/1,597,116.69 = 769,852.98/x
3. Step 3: Cross multiply
   1,156,665.78x = 1,597,116.69 × 769,852.98
4. Step 4: Simplify right side
   1,156,665.78x = 1,229,545,043,204.24
5. Step 5: Solve for x
   x = 1,229,545,043,204.24/1,156,665.78
6. Step 6: Final answer
   x = 1,063,008.06