Finding the Fourth Proportional to 108,995.68, 163,556.61 and 45,810.82

Step by Step Solution

1. Step 1: Write the proportion equation
   108,995.68 : 163,556.61 = 45,810.82 : x
2. Step 2: Convert to fraction form
   108,995.68/163,556.61 = 45,810.82/x
3. Step 3: Cross multiply
   108,995.68x = 163,556.61 × 45,810.82
4. Step 4: Simplify right side
   108,995.68x = 7,492,662,420.52
5. Step 5: Solve for x
   x = 7,492,662,420.52/108,995.68
6. Step 6: Final answer
   x = 68,742.75