Finding the Fourth Proportional to 10,354.94, 15,528.63 and 3,779.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,354.94 : 15,528.63 = 3,779.18 : x
2. Step 2: Convert to fraction form
   10,354.94/15,528.63 = 3,779.18/x
3. Step 3: Cross multiply
   10,354.94x = 15,528.63 × 3,779.18
4. Step 4: Simplify right side
   10,354.94x = 58,685,487.92
5. Step 5: Solve for x
   x = 58,685,487.92/10,354.94
6. Step 6: Final answer
   x = 5,667.39