Finding the Fourth Proportional to 11,994.71, 17,974.30 and 4,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994.71 : 17,974.30 = 4,870.29 : x
2. Step 2: Convert to fraction form
   11,994.71/17,974.30 = 4,870.29/x
3. Step 3: Cross multiply
   11,994.71x = 17,974.30 × 4,870.29
4. Step 4: Simplify right side
   11,994.71x = 87,540,008.61
5. Step 5: Solve for x
   x = 87,540,008.61/11,994.71
6. Step 6: Final answer
   x = 7,298.22