Finding the Fourth Proportional to 985,196.78, 1,359,570.84 and 532,487.78

Step by Step Solution

1. Step 1: Write the proportion equation
   985,196.78 : 1,359,570.84 = 532,487.78 : x
2. Step 2: Convert to fraction form
   985,196.78/1,359,570.84 = 532,487.78/x
3. Step 3: Cross multiply
   985,196.78x = 1,359,570.84 × 532,487.78
4. Step 4: Simplify right side
   985,196.78x = 723,954,858,344.34
5. Step 5: Solve for x
   x = 723,954,858,344.34/985,196.78
6. Step 6: Final answer
   x = 734,832.75