Finding the Fourth Proportional to 2,432.51, 3,356.72 and 1,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432.51 : 3,356.72 = 1,384.50 : x
2. Step 2: Convert to fraction form
   2,432.51/3,356.72 = 1,384.50/x
3. Step 3: Cross multiply
   2,432.51x = 3,356.72 × 1,384.50
4. Step 4: Simplify right side
   2,432.51x = 4,647,378.84
5. Step 5: Solve for x
   x = 4,647,378.84/2,432.51
6. Step 6: Final answer
   x = 1,910.53