Finding the Fourth Proportional to 52,674.76, 72,688.62 and 30,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,674.76 : 72,688.62 = 30,019.06 : x
2. Step 2: Convert to fraction form
   52,674.76/72,688.62 = 30,019.06/x
3. Step 3: Cross multiply
   52,674.76x = 72,688.62 × 30,019.06
4. Step 4: Simplify right side
   52,674.76x = 2,182,044,045.10
5. Step 5: Solve for x
   x = 2,182,044,045.10/52,674.76
6. Step 6: Final answer
   x = 41,424.85