Finding the Fourth Proportional to 1,812.76, 2,499.42 and 1,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.76 : 2,499.42 = 1,532.50 : x
2. Step 2: Convert to fraction form
   1,812.76/2,499.42 = 1,532.50/x
3. Step 3: Cross multiply
   1,812.76x = 2,499.42 × 1,532.50
4. Step 4: Simplify right side
   1,812.76x = 3,830,361.15
5. Step 5: Solve for x
   x = 3,830,361.15/1,812.76
6. Step 6: Final answer
   x = 2,113.00