Finding the Fourth Proportional to 10,084.55, 15,128.58 and 3,845.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,084.55 : 15,128.58 = 3,845.12 : x
2. Step 2: Convert to fraction form
   10,084.55/15,128.58 = 3,845.12/x
3. Step 3: Cross multiply
   10,084.55x = 15,128.58 × 3,845.12
4. Step 4: Simplify right side
   10,084.55x = 58,171,257.77
5. Step 5: Solve for x
   x = 58,171,257.77/10,084.55
6. Step 6: Final answer
   x = 5,768.35