Finding the Fourth Proportional to 32,942.86, 45,460.31 and 18,407.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,942.86 : 45,460.31 = 18,407.16 : x
2. Step 2: Convert to fraction form
   32,942.86/45,460.31 = 18,407.16/x
3. Step 3: Cross multiply
   32,942.86x = 45,460.31 × 18,407.16
4. Step 4: Simplify right side
   32,942.86x = 836,795,199.82
5. Step 5: Solve for x
   x = 836,795,199.82/32,942.86
6. Step 6: Final answer
   x = 25,401.41