Finding the Fourth Proportional to 37,896.27, 52,301.71 and 31,511.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,896.27 : 52,301.71 = 31,511.88 : x
2. Step 2: Convert to fraction form
   37,896.27/52,301.71 = 31,511.88/x
3. Step 3: Cross multiply
   37,896.27x = 52,301.71 × 31,511.88
4. Step 4: Simplify right side
   37,896.27x = 1,648,125,056.83
5. Step 5: Solve for x
   x = 1,648,125,056.83/37,896.27
6. Step 6: Final answer
   x = 43,490.43