Finding the Fourth Proportional to 37,712.84, 52,061.40 and 21,794.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,712.84 : 52,061.40 = 21,794.18 : x
2. Step 2: Convert to fraction form
   37,712.84/52,061.40 = 21,794.18/x
3. Step 3: Cross multiply
   37,712.84x = 52,061.40 × 21,794.18
4. Step 4: Simplify right side
   37,712.84x = 1,134,635,262.35
5. Step 5: Solve for x
   x = 1,134,635,262.35/37,712.84
6. Step 6: Final answer
   x = 30,086.18