Finding the Fourth Proportional to 12,262,620.17, 16,921,603.59 and 7,368,048.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,262,620.17 : 16,921,603.59 = 7,368,048.56 : x
2. Step 2: Convert to fraction form
   12,262,620.17/16,921,603.59 = 7,368,048.56/x
3. Step 3: Cross multiply
   12,262,620.17x = 16,921,603.59 × 7,368,048.56
4. Step 4: Simplify right side
   12,262,620.17x = 124,679,196,978,864.16
5. Step 5: Solve for x
   x = 124,679,196,978,864.16/12,262,620.17
6. Step 6: Final answer
   x = 10,167,418.97