Finding the Fourth Proportional to 75,826.06, 113,690.43 and 31,483.42

Step by Step Solution

1. Step 1: Write the proportion equation
   75,826.06 : 113,690.43 = 31,483.42 : x
2. Step 2: Convert to fraction form
   75,826.06/113,690.43 = 31,483.42/x
3. Step 3: Cross multiply
   75,826.06x = 113,690.43 × 31,483.42
4. Step 4: Simplify right side
   75,826.06x = 3,579,363,155.38
5. Step 5: Solve for x
   x = 3,579,363,155.38/75,826.06
6. Step 6: Final answer
   x = 47,204.92