Finding the Fourth Proportional to 21,556.71, 32,347.98 and 9,075.93

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556.71 : 32,347.98 = 9,075.93 : x
2. Step 2: Convert to fraction form
   21,556.71/32,347.98 = 9,075.93/x
3. Step 3: Cross multiply
   21,556.71x = 32,347.98 × 9,075.93
4. Step 4: Simplify right side
   21,556.71x = 293,588,002.12
5. Step 5: Solve for x
   x = 293,588,002.12/21,556.71
6. Step 6: Final answer
   x = 13,619.33