Finding the Fourth Proportional to 7,068.54, 10,592.90 and 5,312.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068.54 : 10,592.90 = 5,312.42 : x
2. Step 2: Convert to fraction form
   7,068.54/10,592.90 = 5,312.42/x
3. Step 3: Cross multiply
   7,068.54x = 10,592.90 × 5,312.42
4. Step 4: Simplify right side
   7,068.54x = 56,273,933.82
5. Step 5: Solve for x
   x = 56,273,933.82/7,068.54
6. Step 6: Final answer
   x = 7,961.18