Finding the Fourth Proportional to 52,374, 72,276.12 and 30,018

Step by Step Solution

1. Step 1: Write the proportion equation
   52,374 : 72,276.12 = 30,018 : x
2. Step 2: Convert to fraction form
   52,374/72,276.12 = 30,018/x
3. Step 3: Cross multiply
   52,374x = 72,276.12 × 30,018
4. Step 4: Simplify right side
   52,374x = 2,169,584,570.16
5. Step 5: Solve for x
   x = 2,169,584,570.16/52,374
6. Step 6: Final answer
   x = 41,424.84