Finding the Fourth Proportional to 10,012.89, 13,817.19 and 5,536.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.89 : 13,817.19 = 5,536.29 : x
2. Step 2: Convert to fraction form
   10,012.89/13,817.19 = 5,536.29/x
3. Step 3: Cross multiply
   10,012.89x = 13,817.19 × 5,536.29
4. Step 4: Simplify right side
   10,012.89x = 76,495,970.83
5. Step 5: Solve for x
   x = 76,495,970.83/10,012.89
6. Step 6: Final answer
   x = 7,639.75