Finding the Fourth Proportional to 11,667.87, 17,492.22 and 4,644.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.87 : 17,492.22 = 4,644.88 : x
2. Step 2: Convert to fraction form
   11,667.87/17,492.22 = 4,644.88/x
3. Step 3: Cross multiply
   11,667.87x = 17,492.22 × 4,644.88
4. Step 4: Simplify right side
   11,667.87x = 81,249,219.10
5. Step 5: Solve for x
   x = 81,249,219.10/11,667.87
6. Step 6: Final answer
   x = 6,963.50