Finding the Fourth Proportional to 55,386.16, 76,469.56 and 34,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,386.16 : 76,469.56 = 34,196.56 : x
2. Step 2: Convert to fraction form
   55,386.16/76,469.56 = 34,196.56/x
3. Step 3: Cross multiply
   55,386.16x = 76,469.56 × 34,196.56
4. Step 4: Simplify right side
   55,386.16x = 2,614,995,896.71
5. Step 5: Solve for x
   x = 2,614,995,896.71/55,386.16
6. Step 6: Final answer
   x = 47,213.89