Finding the Fourth Proportional to 2,113.02, 2,915.95 and 1,181.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113.02 : 2,915.95 = 1,181.52 : x
2. Step 2: Convert to fraction form
   2,113.02/2,915.95 = 1,181.52/x
3. Step 3: Cross multiply
   2,113.02x = 2,915.95 × 1,181.52
4. Step 4: Simplify right side
   2,113.02x = 3,445,253.24
5. Step 5: Solve for x
   x = 3,445,253.24/2,113.02
6. Step 6: Final answer
   x = 1,630.49