Finding the Fourth Proportional to 9,461.36, 13,056.51 and 5,212.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,461.36 : 13,056.51 = 5,212.82 : x
2. Step 2: Convert to fraction form
   9,461.36/13,056.51 = 5,212.82/x
3. Step 3: Cross multiply
   9,461.36x = 13,056.51 × 5,212.82
4. Step 4: Simplify right side
   9,461.36x = 68,061,171.18
5. Step 5: Solve for x
   x = 68,061,171.18/9,461.36
6. Step 6: Final answer
   x = 7,193.60