Finding the Fourth Proportional to 55,664.08, 76,819.52 and 31,798.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,664.08 : 76,819.52 = 31,798.50 : x
2. Step 2: Convert to fraction form
   55,664.08/76,819.52 = 31,798.50/x
3. Step 3: Cross multiply
   55,664.08x = 76,819.52 × 31,798.50
4. Step 4: Simplify right side
   55,664.08x = 2,442,745,506.72
5. Step 5: Solve for x
   x = 2,442,745,506.72/55,664.08
6. Step 6: Final answer
   x = 43,883.69