Finding the Fourth Proportional to 10,357.34, 15,526.69 and 3,778.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,357.34 : 15,526.69 = 3,778.92 : x
2. Step 2: Convert to fraction form
   10,357.34/15,526.69 = 3,778.92/x
3. Step 3: Cross multiply
   10,357.34x = 15,526.69 × 3,778.92
4. Step 4: Simplify right side
   10,357.34x = 58,674,109.93
5. Step 5: Solve for x
   x = 58,674,109.93/10,357.34
6. Step 6: Final answer
   x = 5,664.98