Finding the Fourth Proportional to 11,341.72, 17,008.78 and 4,766.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,341.72 : 17,008.78 = 4,766.68 : x
2. Step 2: Convert to fraction form
   11,341.72/17,008.78 = 4,766.68/x
3. Step 3: Cross multiply
   11,341.72x = 17,008.78 × 4,766.68
4. Step 4: Simplify right side
   11,341.72x = 81,075,411.45
5. Step 5: Solve for x
   x = 81,075,411.45/11,341.72
6. Step 6: Final answer
   x = 7,148.42