Finding the Fourth Proportional to 37,994.50, 52,432.43 and 21,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,994.50 : 52,432.43 = 21,227.50 : x
2. Step 2: Convert to fraction form
   37,994.50/52,432.43 = 21,227.50/x
3. Step 3: Cross multiply
   37,994.50x = 52,432.43 × 21,227.50
4. Step 4: Simplify right side
   37,994.50x = 1,113,009,407.83
5. Step 5: Solve for x
   x = 1,113,009,407.83/37,994.50
6. Step 6: Final answer
   x = 29,293.96