Finding the Fourth Proportional to 12,590.68, 17,373.81 and 7,554.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,590.68 : 17,373.81 = 7,554.10 : x
2. Step 2: Convert to fraction form
   12,590.68/17,373.81 = 7,554.10/x
3. Step 3: Cross multiply
   12,590.68x = 17,373.81 × 7,554.10
4. Step 4: Simplify right side
   12,590.68x = 131,243,498.12
5. Step 5: Solve for x
   x = 131,243,498.12/12,590.68
6. Step 6: Final answer
   x = 10,423.86