Finding the Fourth Proportional to 108,980, 162,516.32 and 107,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,980 : 162,516.32 = 107,983.50 : x
2. Step 2: Convert to fraction form
   108,980/162,516.32 = 107,983.50/x
3. Step 3: Cross multiply
   108,980x = 162,516.32 × 107,983.50
4. Step 4: Simplify right side
   108,980x = 17,549,081,040.72
5. Step 5: Solve for x
   x = 17,549,081,040.72/108,980
6. Step 6: Final answer
   x = 161,030.29