Finding the Fourth Proportional to 12,612.04, 17,404.62 and 7,309.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,612.04 : 17,404.62 = 7,309.93 : x
2. Step 2: Convert to fraction form
   12,612.04/17,404.62 = 7,309.93/x
3. Step 3: Cross multiply
   12,612.04x = 17,404.62 × 7,309.93
4. Step 4: Simplify right side
   12,612.04x = 127,226,560.84
5. Step 5: Solve for x
   x = 127,226,560.84/12,612.04
6. Step 6: Final answer
   x = 10,087.71