Finding the Fourth Proportional to 45,812.16, 68,719.59 and 17,342.89

Step by Step Solution

1. Step 1: Write the proportion equation
   45,812.16 : 68,719.59 = 17,342.89 : x
2. Step 2: Convert to fraction form
   45,812.16/68,719.59 = 17,342.89/x
3. Step 3: Cross multiply
   45,812.16x = 68,719.59 × 17,342.89
4. Step 4: Simplify right side
   45,812.16x = 1,191,796,118.42
5. Step 5: Solve for x
   x = 1,191,796,118.42/45,812.16
6. Step 6: Final answer
   x = 26,014.84