Finding the Fourth Proportional to 82,470.35, 113,808.51 and 46,659.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,470.35 : 113,808.51 = 46,659.58 : x
2. Step 2: Convert to fraction form
   82,470.35/113,808.51 = 46,659.58/x
3. Step 3: Cross multiply
   82,470.35x = 113,808.51 × 46,659.58
4. Step 4: Simplify right side
   82,470.35x = 5,310,256,992.50
5. Step 5: Solve for x
   x = 5,310,256,992.50/82,470.35
6. Step 6: Final answer
   x = 64,389.89