Finding the Fourth Proportional to 10,068.47, 15,105.42 and 3,495.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,068.47 : 15,105.42 = 3,495.17 : x
2. Step 2: Convert to fraction form
   10,068.47/15,105.42 = 3,495.17/x
3. Step 3: Cross multiply
   10,068.47x = 15,105.42 × 3,495.17
4. Step 4: Simplify right side
   10,068.47x = 52,795,935.29
5. Step 5: Solve for x
   x = 52,795,935.29/10,068.47
6. Step 6: Final answer
   x = 5,243.69