Finding the Fourth Proportional to 83,718.04, 115,530.42 and 45,991.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,718.04 : 115,530.42 = 45,991.48 : x
2. Step 2: Convert to fraction form
   83,718.04/115,530.42 = 45,991.48/x
3. Step 3: Cross multiply
   83,718.04x = 115,530.42 × 45,991.48
4. Step 4: Simplify right side
   83,718.04x = 5,313,415,000.82
5. Step 5: Solve for x
   x = 5,313,415,000.82/83,718.04
6. Step 6: Final answer
   x = 63,467.98