Finding the Fourth Proportional to 9,018.42, 13,528.29 and 3,095.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,018.42 : 13,528.29 = 3,095.74 : x
2. Step 2: Convert to fraction form
   9,018.42/13,528.29 = 3,095.74/x
3. Step 3: Cross multiply
   9,018.42x = 13,528.29 × 3,095.74
4. Step 4: Simplify right side
   9,018.42x = 41,880,068.48
5. Step 5: Solve for x
   x = 41,880,068.48/9,018.42
6. Step 6: Final answer
   x = 4,643.84