Finding the Fourth Proportional to 2,492.34, 3,736.07 and 2,122.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.34 : 3,736.07 = 2,122.98 : x
2. Step 2: Convert to fraction form
   2,492.34/3,736.07 = 2,122.98/x
3. Step 3: Cross multiply
   2,492.34x = 3,736.07 × 2,122.98
4. Step 4: Simplify right side
   2,492.34x = 7,931,591.27
5. Step 5: Solve for x
   x = 7,931,591.27/2,492.34
6. Step 6: Final answer
   x = 3,182.39