Finding the Fourth Proportional to 37,856.32, 52,241.76 and 21,943.84

Step by Step Solution

1. Step 1: Write the proportion equation
   37,856.32 : 52,241.76 = 21,943.84 : x
2. Step 2: Convert to fraction form
   37,856.32/52,241.76 = 21,943.84/x
3. Step 3: Cross multiply
   37,856.32x = 52,241.76 × 21,943.84
4. Step 4: Simplify right side
   37,856.32x = 1,146,384,822.76
5. Step 5: Solve for x
   x = 1,146,384,822.76/37,856.32
6. Step 6: Final answer
   x = 30,282.52