Finding the Fourth Proportional to 8,068.84, 12,113.58 and 5,160.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,068.84 : 12,113.58 = 5,160.04 : x
2. Step 2: Convert to fraction form
   8,068.84/12,113.58 = 5,160.04/x
3. Step 3: Cross multiply
   8,068.84x = 12,113.58 × 5,160.04
4. Step 4: Simplify right side
   8,068.84x = 62,506,557.34
5. Step 5: Solve for x
   x = 62,506,557.34/8,068.84
6. Step 6: Final answer
   x = 7,746.66