Finding the Fourth Proportional to 37,992.10, 52,431.06 and 22,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,992.10 : 52,431.06 = 22,889.50 : x
2. Step 2: Convert to fraction form
   37,992.10/52,431.06 = 22,889.50/x
3. Step 3: Cross multiply
   37,992.10x = 52,431.06 × 22,889.50
4. Step 4: Simplify right side
   37,992.10x = 1,200,120,747.87
5. Step 5: Solve for x
   x = 1,200,120,747.87/37,992.10
6. Step 6: Final answer
   x = 31,588.69