Finding the Fourth Proportional to 7,108.83, 10,663.38 and 1,914.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,108.83 : 10,663.38 = 1,914.84 : x
2. Step 2: Convert to fraction form
   7,108.83/10,663.38 = 1,914.84/x
3. Step 3: Cross multiply
   7,108.83x = 10,663.38 × 1,914.84
4. Step 4: Simplify right side
   7,108.83x = 20,418,666.56
5. Step 5: Solve for x
   x = 20,418,666.56/7,108.83
6. Step 6: Final answer
   x = 2,872.30