Finding the Fourth Proportional to 5,109.30, 7,656.86 and 2,329.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109.30 : 7,656.86 = 2,329.18 : x
2. Step 2: Convert to fraction form
   5,109.30/7,656.86 = 2,329.18/x
3. Step 3: Cross multiply
   5,109.30x = 7,656.86 × 2,329.18
4. Step 4: Simplify right side
   5,109.30x = 17,834,205.17
5. Step 5: Solve for x
   x = 17,834,205.17/5,109.30
6. Step 6: Final answer
   x = 3,490.54