Finding the Fourth Proportional to 13,005.83, 17,946.96 and 7,699.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,005.83 : 17,946.96 = 7,699.73 : x
2. Step 2: Convert to fraction form
   13,005.83/17,946.96 = 7,699.73/x
3. Step 3: Cross multiply
   13,005.83x = 17,946.96 × 7,699.73
4. Step 4: Simplify right side
   13,005.83x = 138,186,746.32
5. Step 5: Solve for x
   x = 138,186,746.32/13,005.83
6. Step 6: Final answer
   x = 10,624.98