Finding the Fourth Proportional to 11,538.72, 15,923.73 and 7,062.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,538.72 : 15,923.73 = 7,062.39 : x
2. Step 2: Convert to fraction form
   11,538.72/15,923.73 = 7,062.39/x
3. Step 3: Cross multiply
   11,538.72x = 15,923.73 × 7,062.39
4. Step 4: Simplify right side
   11,538.72x = 112,459,591.51
5. Step 5: Solve for x
   x = 112,459,591.51/11,538.72
6. Step 6: Final answer
   x = 9,746.28