Finding the Fourth Proportional to 39,096.09, 53,917.74 and 30,484.38

Step by Step Solution

1. Step 1: Write the proportion equation
   39,096.09 : 53,917.74 = 30,484.38 : x
2. Step 2: Convert to fraction form
   39,096.09/53,917.74 = 30,484.38/x
3. Step 3: Cross multiply
   39,096.09x = 53,917.74 × 30,484.38
4. Step 4: Simplify right side
   39,096.09x = 1,643,648,874.90
5. Step 5: Solve for x
   x = 1,643,648,874.90/39,096.09
6. Step 6: Final answer
   x = 42,041.26