Finding the Fourth Proportional to 12,596,859.04, 17,383,622.72 and 7,090,230.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,596,859.04 : 17,383,622.72 = 7,090,230.72 : x
2. Step 2: Convert to fraction form
   12,596,859.04/17,383,622.72 = 7,090,230.72/x
3. Step 3: Cross multiply
   12,596,859.04x = 17,383,622.72 × 7,090,230.72
4. Step 4: Simplify right side
   12,596,859.04x = 123,253,895,834,233.95
5. Step 5: Solve for x
   x = 123,253,895,834,233.95/12,596,859.04
6. Step 6: Final answer
   x = 9,784,494.33