Finding the Fourth Proportional to 1,913.06, 2,864.72 and 1,752.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913.06 : 2,864.72 = 1,752.68 : x
2. Step 2: Convert to fraction form
   1,913.06/2,864.72 = 1,752.68/x
3. Step 3: Cross multiply
   1,913.06x = 2,864.72 × 1,752.68
4. Step 4: Simplify right side
   1,913.06x = 5,020,937.45
5. Step 5: Solve for x
   x = 5,020,937.45/1,913.06
6. Step 6: Final answer
   x = 2,624.56