Finding the Fourth Proportional to 13,496.02, 18,624.55 and 7,528.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,496.02 : 18,624.55 = 7,528.93 : x
2. Step 2: Convert to fraction form
   13,496.02/18,624.55 = 7,528.93/x
3. Step 3: Cross multiply
   13,496.02x = 18,624.55 × 7,528.93
4. Step 4: Simplify right side
   13,496.02x = 140,222,933.23
5. Step 5: Solve for x
   x = 140,222,933.23/13,496.02
6. Step 6: Final answer
   x = 10,389.95