Finding the Fourth Proportional to 10,130.76, 13,979.84 and 5,654.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,130.76 : 13,979.84 = 5,654.30 : x
2. Step 2: Convert to fraction form
   10,130.76/13,979.84 = 5,654.30/x
3. Step 3: Cross multiply
   10,130.76x = 13,979.84 × 5,654.30
4. Step 4: Simplify right side
   10,130.76x = 79,046,111.14
5. Step 5: Solve for x
   x = 79,046,111.14/10,130.76
6. Step 6: Final answer
   x = 7,802.58