Finding the Fourth Proportional to 119,223.83, 164,543.18 and 71,503.43

Step by Step Solution

1. Step 1: Write the proportion equation
   119,223.83 : 164,543.18 = 71,503.43 : x
2. Step 2: Convert to fraction form
   119,223.83/164,543.18 = 71,503.43/x
3. Step 3: Cross multiply
   119,223.83x = 164,543.18 × 71,503.43
4. Step 4: Simplify right side
   119,223.83x = 11,765,401,109.15
5. Step 5: Solve for x
   x = 11,765,401,109.15/119,223.83
6. Step 6: Final answer
   x = 98,683.31