Finding the Fourth Proportional to 37,614.66, 51,889.86 and 31,644.15

Step by Step Solution

1. Step 1: Write the proportion equation
   37,614.66 : 51,889.86 = 31,644.15 : x
2. Step 2: Convert to fraction form
   37,614.66/51,889.86 = 31,644.15/x
3. Step 3: Cross multiply
   37,614.66x = 51,889.86 × 31,644.15
4. Step 4: Simplify right side
   37,614.66x = 1,642,010,513.32
5. Step 5: Solve for x
   x = 1,642,010,513.32/37,614.66
6. Step 6: Final answer
   x = 43,653.47