Finding the Fourth Proportional to 12,521.00, 17,277.78 and 7,484.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,521.00 : 17,277.78 = 7,484.22 : x
2. Step 2: Convert to fraction form
   12,521.00/17,277.78 = 7,484.22/x
3. Step 3: Cross multiply
   12,521.00x = 17,277.78 × 7,484.22
4. Step 4: Simplify right side
   12,521.00x = 129,310,706.63
5. Step 5: Solve for x
   x = 129,310,706.63/12,521.00
6. Step 6: Final answer
   x = 10,327.51