Finding the Fourth Proportional to 12,730.96, 19,092.96 and 5,333.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730.96 : 19,092.96 = 5,333.89 : x
2. Step 2: Convert to fraction form
   12,730.96/19,092.96 = 5,333.89/x
3. Step 3: Cross multiply
   12,730.96x = 19,092.96 × 5,333.89
4. Step 4: Simplify right side
   12,730.96x = 101,839,748.41
5. Step 5: Solve for x
   x = 101,839,748.41/12,730.96
6. Step 6: Final answer
   x = 7,999.38