Finding the Fourth Proportional to 55,465.70, 76,541.56 and 31,591.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,465.70 : 76,541.56 = 31,591.76 : x
2. Step 2: Convert to fraction form
   55,465.70/76,541.56 = 31,591.76/x
3. Step 3: Cross multiply
   55,465.70x = 76,541.56 × 31,591.76
4. Step 4: Simplify right side
   55,465.70x = 2,418,082,131.86
5. Step 5: Solve for x
   x = 2,418,082,131.86/55,465.70
6. Step 6: Final answer
   x = 43,595.99