Finding the Fourth Proportional to 11,746.71, 17,615.70 and 4,724.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,746.71 : 17,615.70 = 4,724.37 : x
2. Step 2: Convert to fraction form
   11,746.71/17,615.70 = 4,724.37/x
3. Step 3: Cross multiply
   11,746.71x = 17,615.70 × 4,724.37
4. Step 4: Simplify right side
   11,746.71x = 83,223,084.61
5. Step 5: Solve for x
   x = 83,223,084.61/11,746.71
6. Step 6: Final answer
   x = 7,084.80