Finding the Fourth Proportional to 47,551.15, 65,688.94 and 37,978.47

Step by Step Solution

1. Step 1: Write the proportion equation
   47,551.15 : 65,688.94 = 37,978.47 : x
2. Step 2: Convert to fraction form
   47,551.15/65,688.94 = 37,978.47/x
3. Step 3: Cross multiply
   47,551.15x = 65,688.94 × 37,978.47
4. Step 4: Simplify right side
   47,551.15x = 2,494,765,696.29
5. Step 5: Solve for x
   x = 2,494,765,696.29/47,551.15
6. Step 6: Final answer
   x = 52,464.88