Finding the Fourth Proportional to 11,533.42, 15,917.31 and 7,060.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,533.42 : 15,917.31 = 7,060.15 : x
2. Step 2: Convert to fraction form
   11,533.42/15,917.31 = 7,060.15/x
3. Step 3: Cross multiply
   11,533.42x = 15,917.31 × 7,060.15
4. Step 4: Simplify right side
   11,533.42x = 112,378,596.20
5. Step 5: Solve for x
   x = 112,378,596.20/11,533.42
6. Step 6: Final answer
   x = 9,743.74