Finding the Fourth Proportional to 37,944.63, 52,314.91 and 31,113.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,944.63 : 52,314.91 = 31,113.48 : x
2. Step 2: Convert to fraction form
   37,944.63/52,314.91 = 31,113.48/x
3. Step 3: Cross multiply
   37,944.63x = 52,314.91 × 31,113.48
4. Step 4: Simplify right side
   37,944.63x = 1,627,698,905.99
5. Step 5: Solve for x
   x = 1,627,698,905.99/37,944.63
6. Step 6: Final answer
   x = 42,896.69