Finding the Fourth Proportional to 116,929.68, 175,371.84 and 31,540.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,929.68 : 175,371.84 = 31,540.56 : x
2. Step 2: Convert to fraction form
   116,929.68/175,371.84 = 31,540.56/x
3. Step 3: Cross multiply
   116,929.68x = 175,371.84 × 31,540.56
4. Step 4: Simplify right side
   116,929.68x = 5,531,326,041.83
5. Step 5: Solve for x
   x = 5,531,326,041.83/116,929.68
6. Step 6: Final answer
   x = 47,304.72