Finding the Fourth Proportional to 137,082.74, 205,627.65 and 65,018.82

Step by Step Solution

1. Step 1: Write the proportion equation
   137,082.74 : 205,627.65 = 65,018.82 : x
2. Step 2: Convert to fraction form
   137,082.74/205,627.65 = 65,018.82/x
3. Step 3: Cross multiply
   137,082.74x = 205,627.65 × 65,018.82
4. Step 4: Simplify right side
   137,082.74x = 13,369,667,162.37
5. Step 5: Solve for x
   x = 13,369,667,162.37/137,082.74
6. Step 6: Final answer
   x = 97,529.91