Finding the Fourth Proportional to 7,156.89, 10,742.22 and 3,876.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,156.89 : 10,742.22 = 3,876.93 : x
2. Step 2: Convert to fraction form
   7,156.89/10,742.22 = 3,876.93/x
3. Step 3: Cross multiply
   7,156.89x = 10,742.22 × 3,876.93
4. Step 4: Simplify right side
   7,156.89x = 41,646,834.98
5. Step 5: Solve for x
   x = 41,646,834.98/7,156.89
6. Step 6: Final answer
   x = 5,819.12