Finding the Fourth Proportional to 939,816.33, 1,296,947.50 and 510,096.55

Step by Step Solution

1. Step 1: Write the proportion equation
   939,816.33 : 1,296,947.50 = 510,096.55 : x
2. Step 2: Convert to fraction form
   939,816.33/1,296,947.50 = 510,096.55/x
3. Step 3: Cross multiply
   939,816.33x = 1,296,947.50 × 510,096.55
4. Step 4: Simplify right side
   939,816.33x = 661,568,436,245.91
5. Step 5: Solve for x
   x = 661,568,436,245.91/939,816.33
6. Step 6: Final answer
   x = 703,933.75