Finding the Fourth Proportional to 8,345.32, 11,516.55 and 5,201.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,345.32 : 11,516.55 = 5,201.50 : x
2. Step 2: Convert to fraction form
   8,345.32/11,516.55 = 5,201.50/x
3. Step 3: Cross multiply
   8,345.32x = 11,516.55 × 5,201.50
4. Step 4: Simplify right side
   8,345.32x = 59,903,308.82
5. Step 5: Solve for x
   x = 59,903,308.82/8,345.32
6. Step 6: Final answer
   x = 7,178.08