Finding the Fourth Proportional to 12,953.98, 17,876.04 and 7,288.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,953.98 : 17,876.04 = 7,288.84 : x
2. Step 2: Convert to fraction form
   12,953.98/17,876.04 = 7,288.84/x
3. Step 3: Cross multiply
   12,953.98x = 17,876.04 × 7,288.84
4. Step 4: Simplify right side
   12,953.98x = 130,295,595.39
5. Step 5: Solve for x
   x = 130,295,595.39/12,953.98
6. Step 6: Final answer
   x = 10,058.34