Finding the Fourth Proportional to 9,261.94, 13,886.72 and 5,103.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,261.94 : 13,886.72 = 5,103.94 : x
2. Step 2: Convert to fraction form
   9,261.94/13,886.72 = 5,103.94/x
3. Step 3: Cross multiply
   9,261.94x = 13,886.72 × 5,103.94
4. Step 4: Simplify right side
   9,261.94x = 70,876,985.68
5. Step 5: Solve for x
   x = 70,876,985.68/9,261.94
6. Step 6: Final answer
   x = 7,652.50