Finding the Fourth Proportional to 140,820.51, 211,279.37 and 88,167.27

Step by Step Solution

1. Step 1: Write the proportion equation
   140,820.51 : 211,279.37 = 88,167.27 : x
2. Step 2: Convert to fraction form
   140,820.51/211,279.37 = 88,167.27/x
3. Step 3: Cross multiply
   140,820.51x = 211,279.37 × 88,167.27
4. Step 4: Simplify right side
   140,820.51x = 18,627,924,819.38
5. Step 5: Solve for x
   x = 18,627,924,819.38/140,820.51
6. Step 6: Final answer
   x = 132,281.33