Finding the Fourth Proportional to 82,591.12, 113,972.52 and 46,783.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,591.12 : 113,972.52 = 46,783.12 : x
2. Step 2: Convert to fraction form
   82,591.12/113,972.52 = 46,783.12/x
3. Step 3: Cross multiply
   82,591.12x = 113,972.52 × 46,783.12
4. Step 4: Simplify right side
   82,591.12x = 5,331,990,079.86
5. Step 5: Solve for x
   x = 5,331,990,079.86/82,591.12
6. Step 6: Final answer
   x = 64,558.88