Finding the Fourth Proportional to 9,903.51, 13,667.00 and 5,427.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,903.51 : 13,667.00 = 5,427.23 : x
2. Step 2: Convert to fraction form
   9,903.51/13,667.00 = 5,427.23/x
3. Step 3: Cross multiply
   9,903.51x = 13,667.00 × 5,427.23
4. Step 4: Simplify right side
   9,903.51x = 74,173,856.94
5. Step 5: Solve for x
   x = 74,173,856.94/9,903.51
6. Step 6: Final answer
   x = 7,489.65