Finding the Fourth Proportional to 91,847.12, 126,775.43 and 55,548.59

Step by Step Solution

1. Step 1: Write the proportion equation
   91,847.12 : 126,775.43 = 55,548.59 : x
2. Step 2: Convert to fraction form
   91,847.12/126,775.43 = 55,548.59/x
3. Step 3: Cross multiply
   91,847.12x = 126,775.43 × 55,548.59
4. Step 4: Simplify right side
   91,847.12x = 7,042,195,679.83
5. Step 5: Solve for x
   x = 7,042,195,679.83/91,847.12
6. Step 6: Final answer
   x = 76,673.02