Finding the Fourth Proportional to 9,281.41, 12,801.91 and 5,742.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,281.41 : 12,801.91 = 5,742.52 : x
2. Step 2: Convert to fraction form
   9,281.41/12,801.91 = 5,742.52/x
3. Step 3: Cross multiply
   9,281.41x = 12,801.91 × 5,742.52
4. Step 4: Simplify right side
   9,281.41x = 73,515,224.21
5. Step 5: Solve for x
   x = 73,515,224.21/9,281.41
6. Step 6: Final answer
   x = 7,920.70