Finding the Fourth Proportional to 12,170,300.82, 16,790,092.86 and 7,272,727.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,170,300.82 : 16,790,092.86 = 7,272,727.62 : x
2. Step 2: Convert to fraction form
   12,170,300.82/16,790,092.86 = 7,272,727.62/x
3. Step 3: Cross multiply
   12,170,300.82x = 16,790,092.86 × 7,272,727.62
4. Step 4: Simplify right side
   12,170,300.82x = 122,109,772,085,286.80
5. Step 5: Solve for x
   x = 122,109,772,085,286.80/12,170,300.82
6. Step 6: Final answer
   x = 10,033,422.66