Finding the Fourth Proportional to 9,080,077.69, 13,586,473.18 and 7,277,493.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,080,077.69 : 13,586,473.18 = 7,277,493.97 : x
2. Step 2: Convert to fraction form
   9,080,077.69/13,586,473.18 = 7,277,493.97/x
3. Step 3: Cross multiply
   9,080,077.69x = 13,586,473.18 × 7,277,493.97
4. Step 4: Simplify right side
   9,080,077.69x = 98,875,476,641,016.72
5. Step 5: Solve for x
   x = 98,875,476,641,016.72/9,080,077.69
6. Step 6: Final answer
   x = 10,889,276.50