Finding the Fourth Proportional to 10,190.63, 14,063.78 and 5,654.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,190.63 : 14,063.78 = 5,654.79 : x
2. Step 2: Convert to fraction form
   10,190.63/14,063.78 = 5,654.79/x
3. Step 3: Cross multiply
   10,190.63x = 14,063.78 × 5,654.79
4. Step 4: Simplify right side
   10,190.63x = 79,527,722.51
5. Step 5: Solve for x
   x = 79,527,722.51/10,190.63
6. Step 6: Final answer
   x = 7,804.00