Finding the Fourth Proportional to 1,166,493.50, 1,609,761.05 and 629,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,493.50 : 1,609,761.05 = 629,949.50 : x
2. Step 2: Convert to fraction form
   1,166,493.50/1,609,761.05 = 629,949.50/x
3. Step 3: Cross multiply
   1,166,493.50x = 1,609,761.05 × 629,949.50
4. Step 4: Simplify right side
   1,166,493.50x = 1,014,068,170,141.85
5. Step 5: Solve for x
   x = 1,014,068,170,141.85/1,166,493.50
6. Step 6: Final answer
   x = 869,330.32