Finding the Fourth Proportional to 23,555.34, 32,507.06 and 13,345.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,555.34 : 32,507.06 = 13,345.63 : x
2. Step 2: Convert to fraction form
   23,555.34/32,507.06 = 13,345.63/x
3. Step 3: Cross multiply
   23,555.34x = 32,507.06 × 13,345.63
4. Step 4: Simplify right side
   23,555.34x = 433,827,047.15
5. Step 5: Solve for x
   x = 433,827,047.15/23,555.34
6. Step 6: Final answer
   x = 18,417.35