Finding the Fourth Proportional to 37,989.10, 52,416.84 and 22,065.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,989.10 : 52,416.84 = 22,065.31 : x
2. Step 2: Convert to fraction form
   37,989.10/52,416.84 = 22,065.31/x
3. Step 3: Cross multiply
   37,989.10x = 52,416.84 × 22,065.31
4. Step 4: Simplify right side
   37,989.10x = 1,156,593,823.82
5. Step 5: Solve for x
   x = 1,156,593,823.82/37,989.10
6. Step 6: Final answer
   x = 30,445.41