Finding the Fourth Proportional to 15,667.83, 23,472.32 and 7,761.15

Step by Step Solution

1. Step 1: Write the proportion equation
   15,667.83 : 23,472.32 = 7,761.15 : x
2. Step 2: Convert to fraction form
   15,667.83/23,472.32 = 7,761.15/x
3. Step 3: Cross multiply
   15,667.83x = 23,472.32 × 7,761.15
4. Step 4: Simplify right side
   15,667.83x = 182,172,157.56
5. Step 5: Solve for x
   x = 182,172,157.56/15,667.83
6. Step 6: Final answer
   x = 11,627.15