Finding the Fourth Proportional to 19,551.80, 29,327.76 and 4,760.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,551.80 : 29,327.76 = 4,760.72 : x
2. Step 2: Convert to fraction form
   19,551.80/29,327.76 = 4,760.72/x
3. Step 3: Cross multiply
   19,551.80x = 29,327.76 × 4,760.72
4. Step 4: Simplify right side
   19,551.80x = 139,621,253.59
5. Step 5: Solve for x
   x = 139,621,253.59/19,551.80
6. Step 6: Final answer
   x = 7,141.09