Finding the Fourth Proportional to 12,414,282, 17,129,140.56 and 7,256,645.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414,282 : 17,129,140.56 = 7,256,645.52 : x
2. Step 2: Convert to fraction form
   12,414,282/17,129,140.56 = 7,256,645.52/x
3. Step 3: Cross multiply
   12,414,282x = 17,129,140.56 × 7,256,645.52
4. Step 4: Simplify right side
   12,414,282x = 124,300,101,106,174.28
5. Step 5: Solve for x
   x = 124,300,101,106,174.28/12,414,282
6. Step 6: Final answer
   x = 10,012,669.37