Finding the Fourth Proportional to 13,994.52, 19,312.41 and 7,706.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,994.52 : 19,312.41 = 7,706.88 : x
2. Step 2: Convert to fraction form
   13,994.52/19,312.41 = 7,706.88/x
3. Step 3: Cross multiply
   13,994.52x = 19,312.41 × 7,706.88
4. Step 4: Simplify right side
   13,994.52x = 148,838,426.38
5. Step 5: Solve for x
   x = 148,838,426.38/13,994.52
6. Step 6: Final answer
   x = 10,635.48