Finding the Fourth Proportional to 37,796.58, 52,157.25 and 21,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,796.58 : 52,157.25 = 21,028.50 : x
2. Step 2: Convert to fraction form
   37,796.58/52,157.25 = 21,028.50/x
3. Step 3: Cross multiply
   37,796.58x = 52,157.25 × 21,028.50
4. Step 4: Simplify right side
   37,796.58x = 1,096,788,731.63
5. Step 5: Solve for x
   x = 1,096,788,731.63/37,796.58
6. Step 6: Final answer
   x = 29,018.20