Finding the Fourth Proportional to 37,945.63, 52,316.29 and 31,114.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,945.63 : 52,316.29 = 31,114.48 : x
2. Step 2: Convert to fraction form
   37,945.63/52,316.29 = 31,114.48/x
3. Step 3: Cross multiply
   37,945.63x = 52,316.29 × 31,114.48
4. Step 4: Simplify right side
   37,945.63x = 1,627,794,158.88
5. Step 5: Solve for x
   x = 1,627,794,158.88/37,945.63
6. Step 6: Final answer
   x = 42,898.07