Finding the Fourth Proportional to 52,492.67, 72,451.17 and 30,974.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,492.67 : 72,451.17 = 30,974.42 : x
2. Step 2: Convert to fraction form
   52,492.67/72,451.17 = 30,974.42/x
3. Step 3: Cross multiply
   52,492.67x = 72,451.17 × 30,974.42
4. Step 4: Simplify right side
   52,492.67x = 2,244,132,606.82
5. Step 5: Solve for x
   x = 2,244,132,606.82/52,492.67
6. Step 6: Final answer
   x = 42,751.36