Finding the Fourth Proportional to 5,055.52, 7,586.72 and 3,101.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055.52 : 7,586.72 = 3,101.76 : x
2. Step 2: Convert to fraction form
   5,055.52/7,586.72 = 3,101.76/x
3. Step 3: Cross multiply
   5,055.52x = 7,586.72 × 3,101.76
4. Step 4: Simplify right side
   5,055.52x = 23,532,184.63
5. Step 5: Solve for x
   x = 23,532,184.63/5,055.52
6. Step 6: Final answer
   x = 4,654.75