Finding the Fourth Proportional to 23,412.12, 32,308.80 and 12,801.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,412.12 : 32,308.80 = 12,801.93 : x
2. Step 2: Convert to fraction form
   23,412.12/32,308.80 = 12,801.93/x
3. Step 3: Cross multiply
   23,412.12x = 32,308.80 × 12,801.93
4. Step 4: Simplify right side
   23,412.12x = 413,614,995.98
5. Step 5: Solve for x
   x = 413,614,995.98/23,412.12
6. Step 6: Final answer
   x = 17,666.70