Finding the Fourth Proportional to 37,796.16, 52,158.88 and 21,029.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,796.16 : 52,158.88 = 21,029.12 : x
2. Step 2: Convert to fraction form
   37,796.16/52,158.88 = 21,029.12/x
3. Step 3: Cross multiply
   37,796.16x = 52,158.88 × 21,029.12
4. Step 4: Simplify right side
   37,796.16x = 1,096,855,346.59
5. Step 5: Solve for x
   x = 1,096,855,346.59/37,796.16
6. Step 6: Final answer
   x = 29,020.29