Finding the Fourth Proportional to 3,009.72, 4,153.72 and 1,830.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,009.72 : 4,153.72 = 1,830.88 : x
2. Step 2: Convert to fraction form
   3,009.72/4,153.72 = 1,830.88/x
3. Step 3: Cross multiply
   3,009.72x = 4,153.72 × 1,830.88
4. Step 4: Simplify right side
   3,009.72x = 7,604,962.87
5. Step 5: Solve for x
   x = 7,604,962.87/3,009.72
6. Step 6: Final answer
   x = 2,526.80