Finding the Fourth Proportional to 9,526.43, 13,145.35 and 5,493.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,526.43 : 13,145.35 = 5,493.22 : x
2. Step 2: Convert to fraction form
   9,526.43/13,145.35 = 5,493.22/x
3. Step 3: Cross multiply
   9,526.43x = 13,145.35 × 5,493.22
4. Step 4: Simplify right side
   9,526.43x = 72,210,299.53
5. Step 5: Solve for x
   x = 72,210,299.53/9,526.43
6. Step 6: Final answer
   x = 7,580.00