Finding the Fourth Proportional to 203,610.17, 303,762.00 and 192,587.69

Step by Step Solution

1. Step 1: Write the proportion equation
   203,610.17 : 303,762.00 = 192,587.69 : x
2. Step 2: Convert to fraction form
   203,610.17/303,762.00 = 192,587.69/x
3. Step 3: Cross multiply
   203,610.17x = 303,762.00 × 192,587.69
4. Step 4: Simplify right side
   203,610.17x = 58,500,820,037.77
5. Step 5: Solve for x
   x = 58,500,820,037.77/203,610.17
6. Step 6: Final answer
   x = 287,317.77