Finding the Fourth Proportional to 30,273.48, 45,406.69 and 8,088.59

Step by Step Solution

1. Step 1: Write the proportion equation
   30,273.48 : 45,406.69 = 8,088.59 : x
2. Step 2: Convert to fraction form
   30,273.48/45,406.69 = 8,088.59/x
3. Step 3: Cross multiply
   30,273.48x = 45,406.69 × 8,088.59
4. Step 4: Simplify right side
   30,273.48x = 367,276,098.67
5. Step 5: Solve for x
   x = 367,276,098.67/30,273.48
6. Step 6: Final answer
   x = 12,131.94