Finding the Fourth Proportional to 82,218.53, 113,460.90 and 46,408.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,218.53 : 113,460.90 = 46,408.25 : x
2. Step 2: Convert to fraction form
   82,218.53/113,460.90 = 46,408.25/x
3. Step 3: Cross multiply
   82,218.53x = 113,460.90 × 46,408.25
4. Step 4: Simplify right side
   82,218.53x = 5,265,521,812.43
5. Step 5: Solve for x
   x = 5,265,521,812.43/82,218.53
6. Step 6: Final answer
   x = 64,043.01