Finding the Fourth Proportional to 75,055.34, 112,582.72 and 30,096.80

Step by Step Solution

1. Step 1: Write the proportion equation
   75,055.34 : 112,582.72 = 30,096.80 : x
2. Step 2: Convert to fraction form
   75,055.34/112,582.72 = 30,096.80/x
3. Step 3: Cross multiply
   75,055.34x = 112,582.72 × 30,096.80
4. Step 4: Simplify right side
   75,055.34x = 3,388,378,893.90
5. Step 5: Solve for x
   x = 3,388,378,893.90/75,055.34
6. Step 6: Final answer
   x = 45,145.08