Finding the Fourth Proportional to 51,008.84, 76,633.56 and 30,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,008.84 : 76,633.56 = 30,002.72 : x
2. Step 2: Convert to fraction form
   51,008.84/76,633.56 = 30,002.72/x
3. Step 3: Cross multiply
   51,008.84x = 76,633.56 × 30,002.72
4. Step 4: Simplify right side
   51,008.84x = 2,299,215,243.28
5. Step 5: Solve for x
   x = 2,299,215,243.28/51,008.84
6. Step 6: Final answer
   x = 45,074.84