Finding the Fourth Proportional to 12,803,051.76, 17,668,469.22 and 7,002,206.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,803,051.76 : 17,668,469.22 = 7,002,206.52 : x
2. Step 2: Convert to fraction form
   12,803,051.76/17,668,469.22 = 7,002,206.52/x
3. Step 3: Cross multiply
   12,803,051.76x = 17,668,469.22 × 7,002,206.52
4. Step 4: Simplify right side
   12,803,051.76x = 123,718,270,370,703.30
5. Step 5: Solve for x
   x = 123,718,270,370,703.30/12,803,051.76
6. Step 6: Final answer
   x = 9,663,185.99