Finding the Fourth Proportional to 2,532.94, 3,495.81 and 1,538.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.94 : 3,495.81 = 1,538.07 : x
2. Step 2: Convert to fraction form
   2,532.94/3,495.81 = 1,538.07/x
3. Step 3: Cross multiply
   2,532.94x = 3,495.81 × 1,538.07
4. Step 4: Simplify right side
   2,532.94x = 5,376,800.49
5. Step 5: Solve for x
   x = 5,376,800.49/2,532.94
6. Step 6: Final answer
   x = 2,122.75