Finding the Fourth Proportional to 2,152.31, 2,971.08 and 1,522.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.31 : 2,971.08 = 1,522.94 : x
2. Step 2: Convert to fraction form
   2,152.31/2,971.08 = 1,522.94/x
3. Step 3: Cross multiply
   2,152.31x = 2,971.08 × 1,522.94
4. Step 4: Simplify right side
   2,152.31x = 4,524,761.72
5. Step 5: Solve for x
   x = 4,524,761.72/2,152.31
6. Step 6: Final answer
   x = 2,102.29