Finding the Fourth Proportional to 103,034.46, 154,274.82 and 65,390.73

Step by Step Solution

1. Step 1: Write the proportion equation
   103,034.46 : 154,274.82 = 65,390.73 : x
2. Step 2: Convert to fraction form
   103,034.46/154,274.82 = 65,390.73/x
3. Step 3: Cross multiply
   103,034.46x = 154,274.82 × 65,390.73
4. Step 4: Simplify right side
   103,034.46x = 10,088,143,100.42
5. Step 5: Solve for x
   x = 10,088,143,100.42/103,034.46
6. Step 6: Final answer
   x = 97,910.38