Finding the Fourth Proportional to 37,124.83, 55,734.76 and 31,893.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,124.83 : 55,734.76 = 31,893.31 : x
2. Step 2: Convert to fraction form
   37,124.83/55,734.76 = 31,893.31/x
3. Step 3: Cross multiply
   37,124.83x = 55,734.76 × 31,893.31
4. Step 4: Simplify right side
   37,124.83x = 1,777,565,699.78
5. Step 5: Solve for x
   x = 1,777,565,699.78/37,124.83
6. Step 6: Final answer
   x = 47,880.78