Finding the Fourth Proportional to 763,947.01, 1,053,524.23 and 501,839.56

Step by Step Solution

1. Step 1: Write the proportion equation
   763,947.01 : 1,053,524.23 = 501,839.56 : x
2. Step 2: Convert to fraction form
   763,947.01/1,053,524.23 = 501,839.56/x
3. Step 3: Cross multiply
   763,947.01x = 1,053,524.23 × 501,839.56
4. Step 4: Simplify right side
   763,947.01x = 528,700,140,469.31
5. Step 5: Solve for x
   x = 528,700,140,469.31/763,947.01
6. Step 6: Final answer
   x = 692,063.89