Finding the Fourth Proportional to 1,605,524.34, 2,406,600.66 and 540,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,524.34 : 2,406,600.66 = 540,196.50 : x
2. Step 2: Convert to fraction form
   1,605,524.34/2,406,600.66 = 540,196.50/x
3. Step 3: Cross multiply
   1,605,524.34x = 2,406,600.66 × 540,196.50
4. Step 4: Simplify right side
   1,605,524.34x = 1,300,037,253,429.69
5. Step 5: Solve for x
   x = 1,300,037,253,429.69/1,605,524.34
6. Step 6: Final answer
   x = 809,727.53