Finding the Fourth Proportional to 10,012.53, 13,816.73 and 5,536.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.53 : 13,816.73 = 5,536.01 : x
2. Step 2: Convert to fraction form
   10,012.53/13,816.73 = 5,536.01/x
3. Step 3: Cross multiply
   10,012.53x = 13,816.73 × 5,536.01
4. Step 4: Simplify right side
   10,012.53x = 76,489,507.07
5. Step 5: Solve for x
   x = 76,489,507.07/10,012.53
6. Step 6: Final answer
   x = 7,639.38