Finding the Fourth Proportional to 23,303.75, 32,145.42 and 16,490.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,303.75 : 32,145.42 = 16,490.10 : x
2. Step 2: Convert to fraction form
   23,303.75/32,145.42 = 16,490.10/x
3. Step 3: Cross multiply
   23,303.75x = 32,145.42 × 16,490.10
4. Step 4: Simplify right side
   23,303.75x = 530,080,947.16
5. Step 5: Solve for x
   x = 530,080,947.16/23,303.75
6. Step 6: Final answer
   x = 22,746.60