Finding the Fourth Proportional to 9,790.68, 13,510.58 and 5,542.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,790.68 : 13,510.58 = 5,542.22 : x
2. Step 2: Convert to fraction form
   9,790.68/13,510.58 = 5,542.22/x
3. Step 3: Cross multiply
   9,790.68x = 13,510.58 × 5,542.22
4. Step 4: Simplify right side
   9,790.68x = 74,878,606.69
5. Step 5: Solve for x
   x = 74,878,606.69/9,790.68
6. Step 6: Final answer
   x = 7,647.95