Finding the Fourth Proportional to 9,189.34, 12,681.03 and 5,651.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,189.34 : 12,681.03 = 5,651.98 : x
2. Step 2: Convert to fraction form
   9,189.34/12,681.03 = 5,651.98/x
3. Step 3: Cross multiply
   9,189.34x = 12,681.03 × 5,651.98
4. Step 4: Simplify right side
   9,189.34x = 71,672,927.94
5. Step 5: Solve for x
   x = 71,672,927.94/9,189.34
6. Step 6: Final answer
   x = 7,799.57