Finding the Fourth Proportional to 7,068.42, 10,607.69 and 5,698.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,068.42 : 10,607.69 = 5,698.31 : x
2. Step 2: Convert to fraction form
   7,068.42/10,607.69 = 5,698.31/x
3. Step 3: Cross multiply
   7,068.42x = 10,607.69 × 5,698.31
4. Step 4: Simplify right side
   7,068.42x = 60,445,867.21
5. Step 5: Solve for x
   x = 60,445,867.21/7,068.42
6. Step 6: Final answer
   x = 8,551.54