Finding the Fourth Proportional to 6,667.31, 9,194.91 and 5,551.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.31 : 9,194.91 = 5,551.94 : x
2. Step 2: Convert to fraction form
   6,667.31/9,194.91 = 5,551.94/x
3. Step 3: Cross multiply
   6,667.31x = 9,194.91 × 5,551.94
4. Step 4: Simplify right side
   6,667.31x = 51,049,588.63
5. Step 5: Solve for x
   x = 51,049,588.63/6,667.31
6. Step 6: Final answer
   x = 7,656.70