Finding the Fourth Proportional to 7,376.96, 11,063.18 and 2,111.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,376.96 : 11,063.18 = 2,111.60 : x
2. Step 2: Convert to fraction form
   7,376.96/11,063.18 = 2,111.60/x
3. Step 3: Cross multiply
   7,376.96x = 11,063.18 × 2,111.60
4. Step 4: Simplify right side
   7,376.96x = 23,361,010.89
5. Step 5: Solve for x
   x = 23,361,010.89/7,376.96
6. Step 6: Final answer
   x = 3,166.75