Finding the Fourth Proportional to 10,736.64, 14,827.80 and 7,388.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.64 : 14,827.80 = 7,388.10 : x
2. Step 2: Convert to fraction form
   10,736.64/14,827.80 = 7,388.10/x
3. Step 3: Cross multiply
   10,736.64x = 14,827.80 × 7,388.10
4. Step 4: Simplify right side
   10,736.64x = 109,549,269.18
5. Step 5: Solve for x
   x = 109,549,269.18/10,736.64
6. Step 6: Final answer
   x = 10,203.31