Finding the Fourth Proportional to 6,876,499.25, 10,301,271.15 and 3,991,817.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,876,499.25 : 10,301,271.15 = 3,991,817.49 : x
2. Step 2: Convert to fraction form
   6,876,499.25/10,301,271.15 = 3,991,817.49/x
3. Step 3: Cross multiply
   6,876,499.25x = 10,301,271.15 × 3,991,817.49
4. Step 4: Simplify right side
   6,876,499.25x = 41,120,794,345,802.41
5. Step 5: Solve for x
   x = 41,120,794,345,802.41/6,876,499.25
6. Step 6: Final answer
   x = 5,979,902.40