Finding the Fourth Proportional to 2,530.31, 3,492.08 and 1,535.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.31 : 3,492.08 = 1,535.51 : x
2. Step 2: Convert to fraction form
   2,530.31/3,492.08 = 1,535.51/x
3. Step 3: Cross multiply
   2,530.31x = 3,492.08 × 1,535.51
4. Step 4: Simplify right side
   2,530.31x = 5,362,123.76
5. Step 5: Solve for x
   x = 5,362,123.76/2,530.31
6. Step 6: Final answer
   x = 2,119.16