Finding the Fourth Proportional to 108,981, 162,517.80 and 107,984.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,981 : 162,517.80 = 107,984.52 : x
2. Step 2: Convert to fraction form
   108,981/162,517.80 = 107,984.52/x
3. Step 3: Cross multiply
   108,981x = 162,517.80 × 107,984.52
4. Step 4: Simplify right side
   108,981x = 17,549,406,624.46
5. Step 5: Solve for x
   x = 17,549,406,624.46/108,981
6. Step 6: Final answer
   x = 161,031.80