Finding the Fourth Proportional to 45,200.72, 62,401.82 and 30,882.08

Step by Step Solution

1. Step 1: Write the proportion equation
   45,200.72 : 62,401.82 = 30,882.08 : x
2. Step 2: Convert to fraction form
   45,200.72/62,401.82 = 30,882.08/x
3. Step 3: Cross multiply
   45,200.72x = 62,401.82 × 30,882.08
4. Step 4: Simplify right side
   45,200.72x = 1,927,097,997.39
5. Step 5: Solve for x
   x = 1,927,097,997.39/45,200.72
6. Step 6: Final answer
   x = 42,634.23