Finding the Fourth Proportional to 4,870.06, 7,304.07 and 1,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,870.06 : 7,304.07 = 1,406.50 : x
2. Step 2: Convert to fraction form
   4,870.06/7,304.07 = 1,406.50/x
3. Step 3: Cross multiply
   4,870.06x = 7,304.07 × 1,406.50
4. Step 4: Simplify right side
   4,870.06x = 10,273,174.46
5. Step 5: Solve for x
   x = 10,273,174.46/4,870.06
6. Step 6: Final answer
   x = 2,109.46