Finding the Fourth Proportional to 1,166,467.50, 1,609,725.15 and 629,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,467.50 : 1,609,725.15 = 629,923.50 : x
2. Step 2: Convert to fraction form
   1,166,467.50/1,609,725.15 = 629,923.50/x
3. Step 3: Cross multiply
   1,166,467.50x = 1,609,725.15 × 629,923.50
4. Step 4: Simplify right side
   1,166,467.50x = 1,014,003,700,526.02
5. Step 5: Solve for x
   x = 1,014,003,700,526.02/1,166,467.50
6. Step 6: Final answer
   x = 869,294.43