Finding the Fourth Proportional to 7,091.34, 9,784.98 and 4,107.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,091.34 : 9,784.98 = 4,107.47 : x
2. Step 2: Convert to fraction form
   7,091.34/9,784.98 = 4,107.47/x
3. Step 3: Cross multiply
   7,091.34x = 9,784.98 × 4,107.47
4. Step 4: Simplify right side
   7,091.34x = 40,191,462.88
5. Step 5: Solve for x
   x = 40,191,462.88/7,091.34
6. Step 6: Final answer
   x = 5,667.68