Finding the Fourth Proportional to 12,622,574.72, 17,418,402 and 7,323,859.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,622,574.72 : 17,418,402 = 7,323,859.69 : x
2. Step 2: Convert to fraction form
   12,622,574.72/17,418,402 = 7,323,859.69/x
3. Step 3: Cross multiply
   12,622,574.72x = 17,418,402 × 7,323,859.69
4. Step 4: Simplify right side
   12,622,574.72x = 127,569,932,228,469.38
5. Step 5: Solve for x
   x = 127,569,932,228,469.38/12,622,574.72
6. Step 6: Final answer
   x = 10,106,490.56