Finding the Fourth Proportional to 14,361.21, 19,818.72 and 7,901.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,361.21 : 19,818.72 = 7,901.10 : x
2. Step 2: Convert to fraction form
   14,361.21/19,818.72 = 7,901.10/x
3. Step 3: Cross multiply
   14,361.21x = 19,818.72 × 7,901.10
4. Step 4: Simplify right side
   14,361.21x = 156,589,688.59
5. Step 5: Solve for x
   x = 156,589,688.59/14,361.21
6. Step 6: Final answer
   x = 10,903.66