Finding the Fourth Proportional to 10,976,096.15, 16,464,172.30 and 2,778,739.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976,096.15 : 16,464,172.30 = 2,778,739.25 : x
2. Step 2: Convert to fraction form
   10,976,096.15/16,464,172.30 = 2,778,739.25/x
3. Step 3: Cross multiply
   10,976,096.15x = 16,464,172.30 × 2,778,739.25
4. Step 4: Simplify right side
   10,976,096.15x = 45,749,641,788,772.77
5. Step 5: Solve for x
   x = 45,749,641,788,772.77/10,976,096.15
6. Step 6: Final answer
   x = 4,168,115.98