Finding the Fourth Proportional to 30,061.58, 45,079.82 and 8,994.02

Step by Step Solution

1. Step 1: Write the proportion equation
   30,061.58 : 45,079.82 = 8,994.02 : x
2. Step 2: Convert to fraction form
   30,061.58/45,079.82 = 8,994.02/x
3. Step 3: Cross multiply
   30,061.58x = 45,079.82 × 8,994.02
4. Step 4: Simplify right side
   30,061.58x = 405,448,757.71
5. Step 5: Solve for x
   x = 405,448,757.71/30,061.58
6. Step 6: Final answer
   x = 13,487.27