Finding the Fourth Proportional to 13,994.46, 19,311.48 and 7,706.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,994.46 : 19,311.48 = 7,706.82 : x
2. Step 2: Convert to fraction form
   13,994.46/19,311.48 = 7,706.82/x
3. Step 3: Cross multiply
   13,994.46x = 19,311.48 × 7,706.82
4. Step 4: Simplify right side
   13,994.46x = 148,830,100.29
5. Step 5: Solve for x
   x = 148,830,100.29/13,994.46
6. Step 6: Final answer
   x = 10,634.93