Finding the Fourth Proportional to 9,260.25, 12,779.15 and 5,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,260.25 : 12,779.15 = 5,068.50 : x
2. Step 2: Convert to fraction form
   9,260.25/12,779.15 = 5,068.50/x
3. Step 3: Cross multiply
   9,260.25x = 12,779.15 × 5,068.50
4. Step 4: Simplify right side
   9,260.25x = 64,771,096.43
5. Step 5: Solve for x
   x = 64,771,096.43/9,260.25
6. Step 6: Final answer
   x = 6,994.53