Finding the Fourth Proportional to 517,166.37, 775,598.00 and 201,547.89

Step by Step Solution

1. Step 1: Write the proportion equation
   517,166.37 : 775,598.00 = 201,547.89 : x
2. Step 2: Convert to fraction form
   517,166.37/775,598.00 = 201,547.89/x
3. Step 3: Cross multiply
   517,166.37x = 775,598.00 × 201,547.89
4. Step 4: Simplify right side
   517,166.37x = 156,320,139,380.48
5. Step 5: Solve for x
   x = 156,320,139,380.48/517,166.37
6. Step 6: Final answer
   x = 302,262.77