Finding the Fourth Proportional to 8,835.86, 13,230.12 and 4,667.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,835.86 : 13,230.12 = 4,667.24 : x
2. Step 2: Convert to fraction form
   8,835.86/13,230.12 = 4,667.24/x
3. Step 3: Cross multiply
   8,835.86x = 13,230.12 × 4,667.24
4. Step 4: Simplify right side
   8,835.86x = 61,748,145.27
5. Step 5: Solve for x
   x = 61,748,145.27/8,835.86
6. Step 6: Final answer
   x = 6,988.36