Finding the Fourth Proportional to 10,551.42, 15,834.90 and 5,004.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,551.42 : 15,834.90 = 5,004.72 : x
2. Step 2: Convert to fraction form
   10,551.42/15,834.90 = 5,004.72/x
3. Step 3: Cross multiply
   10,551.42x = 15,834.90 × 5,004.72
4. Step 4: Simplify right side
   10,551.42x = 79,249,240.73
5. Step 5: Solve for x
   x = 79,249,240.73/10,551.42
6. Step 6: Final answer
   x = 7,510.77