Finding the Fourth Proportional to 58,996.17, 88,493.31 and 21,556.08

Step by Step Solution

1. Step 1: Write the proportion equation
   58,996.17 : 88,493.31 = 21,556.08 : x
2. Step 2: Convert to fraction form
   58,996.17/88,493.31 = 21,556.08/x
3. Step 3: Cross multiply
   58,996.17x = 88,493.31 × 21,556.08
4. Step 4: Simplify right side
   58,996.17x = 1,907,568,869.82
5. Step 5: Solve for x
   x = 1,907,568,869.82/58,996.17
6. Step 6: Final answer
   x = 32,333.77