Finding the Fourth Proportional to 2,996.01, 4,492.29 and 915.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.01 : 4,492.29 = 915.43 : x
2. Step 2: Convert to fraction form
   2,996.01/4,492.29 = 915.43/x
3. Step 3: Cross multiply
   2,996.01x = 4,492.29 × 915.43
4. Step 4: Simplify right side
   2,996.01x = 4,112,377.03
5. Step 5: Solve for x
   x = 4,112,377.03/2,996.01
6. Step 6: Final answer
   x = 1,372.62