Finding the Fourth Proportional to 10,903.86, 16,350.93 and 3,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,903.86 : 16,350.93 = 3,973.50 : x
2. Step 2: Convert to fraction form
   10,903.86/16,350.93 = 3,973.50/x
3. Step 3: Cross multiply
   10,903.86x = 16,350.93 × 3,973.50
4. Step 4: Simplify right side
   10,903.86x = 64,970,420.36
5. Step 5: Solve for x
   x = 64,970,420.36/10,903.86
6. Step 6: Final answer
   x = 5,958.48