Finding the Fourth Proportional to 37,649.59, 56,363.40 and 32,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,649.59 : 56,363.40 = 32,978.72 : x
2. Step 2: Convert to fraction form
   37,649.59/56,363.40 = 32,978.72/x
3. Step 3: Cross multiply
   37,649.59x = 56,363.40 × 32,978.72
4. Step 4: Simplify right side
   37,649.59x = 1,858,792,927.76
5. Step 5: Solve for x
   x = 1,858,792,927.76/37,649.59
6. Step 6: Final answer
   x = 49,370.87