Finding the Fourth Proportional to 10,499.23, 15,748.82 and 7,202.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.23 : 15,748.82 = 7,202.34 : x
2. Step 2: Convert to fraction form
   10,499.23/15,748.82 = 7,202.34/x
3. Step 3: Cross multiply
   10,499.23x = 15,748.82 × 7,202.34
4. Step 4: Simplify right side
   10,499.23x = 113,428,356.24
5. Step 5: Solve for x
   x = 113,428,356.24/10,499.23
6. Step 6: Final answer
   x = 10,803.49