Finding the Fourth Proportional to 96,665.30, 144,992.18 and 30,096.06

Step by Step Solution

1. Step 1: Write the proportion equation
   96,665.30 : 144,992.18 = 30,096.06 : x
2. Step 2: Convert to fraction form
   96,665.30/144,992.18 = 30,096.06/x
3. Step 3: Cross multiply
   96,665.30x = 144,992.18 × 30,096.06
4. Step 4: Simplify right side
   96,665.30x = 4,363,693,348.81
5. Step 5: Solve for x
   x = 4,363,693,348.81/96,665.30
6. Step 6: Final answer
   x = 45,142.29