Finding the Fourth Proportional to 72,031.82, 107,994.16 and 34,556.19

Step by Step Solution

1. Step 1: Write the proportion equation
   72,031.82 : 107,994.16 = 34,556.19 : x
2. Step 2: Convert to fraction form
   72,031.82/107,994.16 = 34,556.19/x
3. Step 3: Cross multiply
   72,031.82x = 107,994.16 × 34,556.19
4. Step 4: Simplify right side
   72,031.82x = 3,731,866,350.07
5. Step 5: Solve for x
   x = 3,731,866,350.07/72,031.82
6. Step 6: Final answer
   x = 51,808.58