Finding the Fourth Proportional to 10,153.34, 15,228.44 and 3,916.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,153.34 : 15,228.44 = 3,916.27 : x
2. Step 2: Convert to fraction form
   10,153.34/15,228.44 = 3,916.27/x
3. Step 3: Cross multiply
   10,153.34x = 15,228.44 × 3,916.27
4. Step 4: Simplify right side
   10,153.34x = 59,638,696.86
5. Step 5: Solve for x
   x = 59,638,696.86/10,153.34
6. Step 6: Final answer
   x = 5,873.80