Finding the Fourth Proportional to 17,258.50, 25,892.10 and 4,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,258.50 : 25,892.10 = 4,946.50 : x
2. Step 2: Convert to fraction form
   17,258.50/25,892.10 = 4,946.50/x
3. Step 3: Cross multiply
   17,258.50x = 25,892.10 × 4,946.50
4. Step 4: Simplify right side
   17,258.50x = 128,075,272.65
5. Step 5: Solve for x
   x = 128,075,272.65/17,258.50
6. Step 6: Final answer
   x = 7,421.00