Finding the Fourth Proportional to 9,307.76, 12,844.94 and 5,116.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,307.76 : 12,844.94 = 5,116.01 : x
2. Step 2: Convert to fraction form
   9,307.76/12,844.94 = 5,116.01/x
3. Step 3: Cross multiply
   9,307.76x = 12,844.94 × 5,116.01
4. Step 4: Simplify right side
   9,307.76x = 65,714,751.68
5. Step 5: Solve for x
   x = 65,714,751.68/9,307.76
6. Step 6: Final answer
   x = 7,060.22