Finding the Fourth Proportional to 2,755.84, 3,801.72 and 1,870.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.84 : 3,801.72 = 1,870.24 : x
2. Step 2: Convert to fraction form
   2,755.84/3,801.72 = 1,870.24/x
3. Step 3: Cross multiply
   2,755.84x = 3,801.72 × 1,870.24
4. Step 4: Simplify right side
   2,755.84x = 7,110,128.81
5. Step 5: Solve for x
   x = 7,110,128.81/2,755.84
6. Step 6: Final answer
   x = 2,580.02