Finding the Fourth Proportional to 3,715.90, 5,129.59 and 2,373.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.90 : 5,129.59 = 2,373.27 : x
2. Step 2: Convert to fraction form
   3,715.90/5,129.59 = 2,373.27/x
3. Step 3: Cross multiply
   3,715.90x = 5,129.59 × 2,373.27
4. Step 4: Simplify right side
   3,715.90x = 12,173,902.06
5. Step 5: Solve for x
   x = 12,173,902.06/3,715.90
6. Step 6: Final answer
   x = 3,276.17