Finding the Fourth Proportional to 9,200.51, 12,693.94 and 5,424.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200.51 : 12,693.94 = 5,424.02 : x
2. Step 2: Convert to fraction form
   9,200.51/12,693.94 = 5,424.02/x
3. Step 3: Cross multiply
   9,200.51x = 12,693.94 × 5,424.02
4. Step 4: Simplify right side
   9,200.51x = 68,852,184.44
5. Step 5: Solve for x
   x = 68,852,184.44/9,200.51
6. Step 6: Final answer
   x = 7,483.52