Finding the Fourth Proportional to 47,142.16, 64,991.10 and 37,614.40

Step by Step Solution

1. Step 1: Write the proportion equation
   47,142.16 : 64,991.10 = 37,614.40 : x
2. Step 2: Convert to fraction form
   47,142.16/64,991.10 = 37,614.40/x
3. Step 3: Cross multiply
   47,142.16x = 64,991.10 × 37,614.40
4. Step 4: Simplify right side
   47,142.16x = 2,444,601,231.84
5. Step 5: Solve for x
   x = 2,444,601,231.84/47,142.16
6. Step 6: Final answer
   x = 51,855.94