Finding the Fourth Proportional to 37,709.85, 56,606.37 and 31,859.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,709.85 : 56,606.37 = 31,859.10 : x
2. Step 2: Convert to fraction form
   37,709.85/56,606.37 = 31,859.10/x
3. Step 3: Cross multiply
   37,709.85x = 56,606.37 × 31,859.10
4. Step 4: Simplify right side
   37,709.85x = 1,803,428,002.47
5. Step 5: Solve for x
   x = 1,803,428,002.47/37,709.85
6. Step 6: Final answer
   x = 47,823.79