Finding the Fourth Proportional to 37,996, 52,434.50 and 21,229

Step by Step Solution

1. Step 1: Write the proportion equation
   37,996 : 52,434.50 = 21,229 : x
2. Step 2: Convert to fraction form
   37,996/52,434.50 = 21,229/x
3. Step 3: Cross multiply
   37,996x = 52,434.50 × 21,229
4. Step 4: Simplify right side
   37,996x = 1,113,132,000.50
5. Step 5: Solve for x
   x = 1,113,132,000.50/37,996
6. Step 6: Final answer
   x = 29,296.03