Finding the Fourth Proportional to 37,086.76, 51,184.02 and 21,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,086.76 : 51,184.02 = 21,173.50 : x
2. Step 2: Convert to fraction form
   37,086.76/51,184.02 = 21,173.50/x
3. Step 3: Cross multiply
   37,086.76x = 51,184.02 × 21,173.50
4. Step 4: Simplify right side
   37,086.76x = 1,083,744,847.47
5. Step 5: Solve for x
   x = 1,083,744,847.47/37,086.76
6. Step 6: Final answer
   x = 29,221.88