Finding the Fourth Proportional to 37,979.90, 52,378.22 and 31,627.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,979.90 : 52,378.22 = 31,627.52 : x
2. Step 2: Convert to fraction form
   37,979.90/52,378.22 = 31,627.52/x
3. Step 3: Cross multiply
   37,979.90x = 52,378.22 × 31,627.52
4. Step 4: Simplify right side
   37,979.90x = 1,656,593,200.61
5. Step 5: Solve for x
   x = 1,656,593,200.61/37,979.90
6. Step 6: Final answer
   x = 43,617.63