Finding the Fourth Proportional to 83,752.43, 115,582.77 and 47,460.90

Step by Step Solution

1. Step 1: Write the proportion equation
   83,752.43 : 115,582.77 = 47,460.90 : x
2. Step 2: Convert to fraction form
   83,752.43/115,582.77 = 47,460.90/x
3. Step 3: Cross multiply
   83,752.43x = 115,582.77 × 47,460.90
4. Step 4: Simplify right side
   83,752.43x = 5,485,662,288.69
5. Step 5: Solve for x
   x = 5,485,662,288.69/83,752.43
6. Step 6: Final answer
   x = 65,498.55