Finding the Fourth Proportional to 52,673.76, 72,687.24 and 30,018.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,673.76 : 72,687.24 = 30,018.06 : x
2. Step 2: Convert to fraction form
   52,673.76/72,687.24 = 30,018.06/x
3. Step 3: Cross multiply
   52,673.76x = 72,687.24 × 30,018.06
4. Step 4: Simplify right side
   52,673.76x = 2,181,929,931.55
5. Step 5: Solve for x
   x = 2,181,929,931.55/52,673.76
6. Step 6: Final answer
   x = 41,423.47