Finding the Fourth Proportional to 37,488.95, 51,701.24 and 31,105.44

Step by Step Solution

1. Step 1: Write the proportion equation
   37,488.95 : 51,701.24 = 31,105.44 : x
2. Step 2: Convert to fraction form
   37,488.95/51,701.24 = 31,105.44/x
3. Step 3: Cross multiply
   37,488.95x = 51,701.24 × 31,105.44
4. Step 4: Simplify right side
   37,488.95x = 1,608,189,404.71
5. Step 5: Solve for x
   x = 1,608,189,404.71/37,488.95
6. Step 6: Final answer
   x = 42,897.69