Finding the Fourth Proportional to 37,184.56, 51,314.72 and 20,188.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,184.56 : 51,314.72 = 20,188.78 : x
2. Step 2: Convert to fraction form
   37,184.56/51,314.72 = 20,188.78/x
3. Step 3: Cross multiply
   37,184.56x = 51,314.72 × 20,188.78
4. Step 4: Simplify right side
   37,184.56x = 1,035,981,363.61
5. Step 5: Solve for x
   x = 1,035,981,363.61/37,184.56
6. Step 6: Final answer
   x = 27,860.53