Finding the Fourth Proportional to 8,999.50, 12,418.52 and 5,812.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,999.50 : 12,418.52 = 5,812.93 : x
2. Step 2: Convert to fraction form
   8,999.50/12,418.52 = 5,812.93/x
3. Step 3: Cross multiply
   8,999.50x = 12,418.52 × 5,812.93
4. Step 4: Simplify right side
   8,999.50x = 72,187,925.37
5. Step 5: Solve for x
   x = 72,187,925.37/8,999.50
6. Step 6: Final answer
   x = 8,021.33