Finding the Fourth Proportional to 9,333.22, 12,876.15 and 6,499.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,333.22 : 12,876.15 = 6,499.84 : x
2. Step 2: Convert to fraction form
   9,333.22/12,876.15 = 6,499.84/x
3. Step 3: Cross multiply
   9,333.22x = 12,876.15 × 6,499.84
4. Step 4: Simplify right side
   9,333.22x = 83,692,914.82
5. Step 5: Solve for x
   x = 83,692,914.82/9,333.22
6. Step 6: Final answer
   x = 8,967.21