Finding the Fourth Proportional to 82,190.74, 113,424.15 and 46,381.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,190.74 : 113,424.15 = 46,381.18 : x
2. Step 2: Convert to fraction form
   82,190.74/113,424.15 = 46,381.18/x
3. Step 3: Cross multiply
   82,190.74x = 113,424.15 × 46,381.18
4. Step 4: Simplify right side
   82,190.74x = 5,260,745,917.50
5. Step 5: Solve for x
   x = 5,260,745,917.50/82,190.74
6. Step 6: Final answer
   x = 64,006.55