Finding the Fourth Proportional to 2,374.61, 3,272.60 and 1,576.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.61 : 3,272.60 = 1,576.50 : x
2. Step 2: Convert to fraction form
   2,374.61/3,272.60 = 1,576.50/x
3. Step 3: Cross multiply
   2,374.61x = 3,272.60 × 1,576.50
4. Step 4: Simplify right side
   2,374.61x = 5,159,246.02
5. Step 5: Solve for x
   x = 5,159,246.02/2,374.61
6. Step 6: Final answer
   x = 2,172.68