Finding the Fourth Proportional to 2,470.71, 3,706.56 and 1,009.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.71 : 3,706.56 = 1,009.98 : x
2. Step 2: Convert to fraction form
   2,470.71/3,706.56 = 1,009.98/x
3. Step 3: Cross multiply
   2,470.71x = 3,706.56 × 1,009.98
4. Step 4: Simplify right side
   2,470.71x = 3,743,551.47
5. Step 5: Solve for x
   x = 3,743,551.47/2,470.71
6. Step 6: Final answer
   x = 1,515.17