Finding the Fourth Proportional to 8,673,618.69, 13,007,897.91 and 2,915,701.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,673,618.69 : 13,007,897.91 = 2,915,701.47 : x
2. Step 2: Convert to fraction form
   8,673,618.69/13,007,897.91 = 2,915,701.47/x
3. Step 3: Cross multiply
   8,673,618.69x = 13,007,897.91 × 2,915,701.47
4. Step 4: Simplify right side
   8,673,618.69x = 37,927,147,057,796.93
5. Step 5: Solve for x
   x = 37,927,147,057,796.93/8,673,618.69
6. Step 6: Final answer
   x = 4,372,701.68