Finding the Fourth Proportional to 9,700.63, 13,386.06 and 5,451.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,700.63 : 13,386.06 = 5,451.10 : x
2. Step 2: Convert to fraction form
   9,700.63/13,386.06 = 5,451.10/x
3. Step 3: Cross multiply
   9,700.63x = 13,386.06 × 5,451.10
4. Step 4: Simplify right side
   9,700.63x = 72,968,718.20
5. Step 5: Solve for x
   x = 72,968,718.20/9,700.63
6. Step 6: Final answer
   x = 7,522.06