Finding the Fourth Proportional to 37,580.90, 51,743.61 and 31,903.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,580.90 : 51,743.61 = 31,903.88 : x
2. Step 2: Convert to fraction form
   37,580.90/51,743.61 = 31,903.88/x
3. Step 3: Cross multiply
   37,580.90x = 51,743.61 × 31,903.88
4. Step 4: Simplify right side
   37,580.90x = 1,650,821,665.49
5. Step 5: Solve for x
   x = 1,650,821,665.49/37,580.90
6. Step 6: Final answer
   x = 43,927.15