Finding the Fourth Proportional to 10,499.42, 15,749.16 and 7,202.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.42 : 15,749.16 = 7,202.52 : x
2. Step 2: Convert to fraction form
   10,499.42/15,749.16 = 7,202.52/x
3. Step 3: Cross multiply
   10,499.42x = 15,749.16 × 7,202.52
4. Step 4: Simplify right side
   10,499.42x = 113,433,561.14
5. Step 5: Solve for x
   x = 113,433,561.14/10,499.42
6. Step 6: Final answer
   x = 10,803.80