Finding the Fourth Proportional to 37,111.77, 51,185.99 and 31,946.40

Step by Step Solution

1. Step 1: Write the proportion equation
   37,111.77 : 51,185.99 = 31,946.40 : x
2. Step 2: Convert to fraction form
   37,111.77/51,185.99 = 31,946.40/x
3. Step 3: Cross multiply
   37,111.77x = 51,185.99 × 31,946.40
4. Step 4: Simplify right side
   37,111.77x = 1,635,208,190.80
5. Step 5: Solve for x
   x = 1,635,208,190.80/37,111.77
6. Step 6: Final answer
   x = 44,061.71