Finding the Fourth Proportional to 5,023.52, 7,538.72 and 3,069.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,023.52 : 7,538.72 = 3,069.76 : x
2. Step 2: Convert to fraction form
   5,023.52/7,538.72 = 3,069.76/x
3. Step 3: Cross multiply
   5,023.52x = 7,538.72 × 3,069.76
4. Step 4: Simplify right side
   5,023.52x = 23,142,061.11
5. Step 5: Solve for x
   x = 23,142,061.11/5,023.52
6. Step 6: Final answer
   x = 4,606.74