Finding the Fourth Proportional to 21,582,081.82, 32,396,168.31 and 9,292,131.64

Step by Step Solution

1. Step 1: Write the proportion equation
   21,582,081.82 : 32,396,168.31 = 9,292,131.64 : x
2. Step 2: Convert to fraction form
   21,582,081.82/32,396,168.31 = 9,292,131.64/x
3. Step 3: Cross multiply
   21,582,081.82x = 32,396,168.31 × 9,292,131.64
4. Step 4: Simplify right side
   21,582,081.82x = 301,029,460,568,116.31
5. Step 5: Solve for x
   x = 301,029,460,568,116.31/21,582,081.82
6. Step 6: Final answer
   x = 13,948,119.70