Finding the Fourth Proportional to 61,222.23, 91,882.71 and 31,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,222.23 : 91,882.71 = 31,648.50 : x
2. Step 2: Convert to fraction form
   61,222.23/91,882.71 = 31,648.50/x
3. Step 3: Cross multiply
   61,222.23x = 91,882.71 × 31,648.50
4. Step 4: Simplify right side
   61,222.23x = 2,907,949,947.44
5. Step 5: Solve for x
   x = 2,907,949,947.44/61,222.23
6. Step 6: Final answer
   x = 47,498.27