Finding the Fourth Proportional to 959,300.72, 1,323,837.90 and 523,718.78

Step by Step Solution

1. Step 1: Write the proportion equation
   959,300.72 : 1,323,837.90 = 523,718.78 : x
2. Step 2: Convert to fraction form
   959,300.72/1,323,837.90 = 523,718.78/x
3. Step 3: Cross multiply
   959,300.72x = 1,323,837.90 × 523,718.78
4. Step 4: Simplify right side
   959,300.72x = 693,318,769,905.76
5. Step 5: Solve for x
   x = 693,318,769,905.76/959,300.72
6. Step 6: Final answer
   x = 722,733.50