Finding the Fourth Proportional to 55,826.89, 77,036.62 and 31,948.09

Step by Step Solution

1. Step 1: Write the proportion equation
   55,826.89 : 77,036.62 = 31,948.09 : x
2. Step 2: Convert to fraction form
   55,826.89/77,036.62 = 31,948.09/x
3. Step 3: Cross multiply
   55,826.89x = 77,036.62 × 31,948.09
4. Step 4: Simplify right side
   55,826.89x = 2,461,172,869.06
5. Step 5: Solve for x
   x = 2,461,172,869.06/55,826.89
6. Step 6: Final answer
   x = 44,085.80