Finding the Fourth Proportional to 10,903.02, 16,340.13 and 3,970.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,903.02 : 16,340.13 = 3,970.86 : x
2. Step 2: Convert to fraction form
   10,903.02/16,340.13 = 3,970.86/x
3. Step 3: Cross multiply
   10,903.02x = 16,340.13 × 3,970.86
4. Step 4: Simplify right side
   10,903.02x = 64,884,368.61
5. Step 5: Solve for x
   x = 64,884,368.61/10,903.02
6. Step 6: Final answer
   x = 5,951.05