Finding the Fourth Proportional to 83,751.66, 115,581.72 and 47,460.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,751.66 : 115,581.72 = 47,460.15 : x
2. Step 2: Convert to fraction form
   83,751.66/115,581.72 = 47,460.15/x
3. Step 3: Cross multiply
   83,751.66x = 115,581.72 × 47,460.15
4. Step 4: Simplify right side
   83,751.66x = 5,485,525,768.46
5. Step 5: Solve for x
   x = 5,485,525,768.46/83,751.66
6. Step 6: Final answer
   x = 65,497.52