Finding the Fourth Proportional to 82,530.94, 113,895.42 and 46,720.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,530.94 : 113,895.42 = 46,720.20 : x
2. Step 2: Convert to fraction form
   82,530.94/113,895.42 = 46,720.20/x
3. Step 3: Cross multiply
   82,530.94x = 113,895.42 × 46,720.20
4. Step 4: Simplify right side
   82,530.94x = 5,321,216,801.48
5. Step 5: Solve for x
   x = 5,321,216,801.48/82,530.94
6. Step 6: Final answer
   x = 64,475.42