Finding the Fourth Proportional to 2,123.38, 2,927.09 and 1,501.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123.38 : 2,927.09 = 1,501.30 : x
2. Step 2: Convert to fraction form
   2,123.38/2,927.09 = 1,501.30/x
3. Step 3: Cross multiply
   2,123.38x = 2,927.09 × 1,501.30
4. Step 4: Simplify right side
   2,123.38x = 4,394,440.22
5. Step 5: Solve for x
   x = 4,394,440.22/2,123.38
6. Step 6: Final answer
   x = 2,069.55