Finding the Fourth Proportional to 9,561.02, 13,193.76 and 5,312.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,561.02 : 13,193.76 = 5,312.36 : x
2. Step 2: Convert to fraction form
   9,561.02/13,193.76 = 5,312.36/x
3. Step 3: Cross multiply
   9,561.02x = 13,193.76 × 5,312.36
4. Step 4: Simplify right side
   9,561.02x = 70,090,002.87
5. Step 5: Solve for x
   x = 70,090,002.87/9,561.02
6. Step 6: Final answer
   x = 7,330.81