Finding the Fourth Proportional to 55,276.56, 76,298.00 and 47,803.23

Step by Step Solution

1. Step 1: Write the proportion equation
   55,276.56 : 76,298.00 = 47,803.23 : x
2. Step 2: Convert to fraction form
   55,276.56/76,298.00 = 47,803.23/x
3. Step 3: Cross multiply
   55,276.56x = 76,298.00 × 47,803.23
4. Step 4: Simplify right side
   55,276.56x = 3,647,290,603.52
5. Step 5: Solve for x
   x = 3,647,290,603.52/55,276.56
6. Step 6: Final answer
   x = 65,982.59