Finding the Fourth Proportional to 17,930.56, 26,892.72 and 4,783.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,930.56 : 26,892.72 = 4,783.04 : x
2. Step 2: Convert to fraction form
   17,930.56/26,892.72 = 4,783.04/x
3. Step 3: Cross multiply
   17,930.56x = 26,892.72 × 4,783.04
4. Step 4: Simplify right side
   17,930.56x = 128,628,955.47
5. Step 5: Solve for x
   x = 128,628,955.47/17,930.56
6. Step 6: Final answer
   x = 7,173.73