Finding the Fourth Proportional to 82,242.35, 113,494.50 and 46,431.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,242.35 : 113,494.50 = 46,431.57 : x
2. Step 2: Convert to fraction form
   82,242.35/113,494.50 = 46,431.57/x
3. Step 3: Cross multiply
   82,242.35x = 113,494.50 × 46,431.57
4. Step 4: Simplify right side
   82,242.35x = 5,269,727,821.37
5. Step 5: Solve for x
   x = 5,269,727,821.37/82,242.35
6. Step 6: Final answer
   x = 64,075.60