Finding the Fourth Proportional to 4,755.16, 7,128.69 and 1,835.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,755.16 : 7,128.69 = 1,835.52 : x
2. Step 2: Convert to fraction form
   4,755.16/7,128.69 = 1,835.52/x
3. Step 3: Cross multiply
   4,755.16x = 7,128.69 × 1,835.52
4. Step 4: Simplify right side
   4,755.16x = 13,084,853.07
5. Step 5: Solve for x
   x = 13,084,853.07/4,755.16
6. Step 6: Final answer
   x = 2,751.72