Finding the Fourth Proportional to 9,430.88, 13,014.82 and 5,181.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,430.88 : 13,014.82 = 5,181.98 : x
2. Step 2: Convert to fraction form
   9,430.88/13,014.82 = 5,181.98/x
3. Step 3: Cross multiply
   9,430.88x = 13,014.82 × 5,181.98
4. Step 4: Simplify right side
   9,430.88x = 67,442,536.94
5. Step 5: Solve for x
   x = 67,442,536.94/9,430.88
6. Step 6: Final answer
   x = 7,151.25