Finding the Fourth Proportional to 14,081.60, 19,431.77 and 7,706.93

Step by Step Solution

1. Step 1: Write the proportion equation
   14,081.60 : 19,431.77 = 7,706.93 : x
2. Step 2: Convert to fraction form
   14,081.60/19,431.77 = 7,706.93/x
3. Step 3: Cross multiply
   14,081.60x = 19,431.77 × 7,706.93
4. Step 4: Simplify right side
   14,081.60x = 149,759,155.47
5. Step 5: Solve for x
   x = 149,759,155.47/14,081.60
6. Step 6: Final answer
   x = 10,635.10