Finding the Fourth Proportional to 2,941,390.25, 4,382,521.72 and 2,776,188.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941,390.25 : 4,382,521.72 = 2,776,188.36 : x
2. Step 2: Convert to fraction form
   2,941,390.25/4,382,521.72 = 2,776,188.36/x
3. Step 3: Cross multiply
   2,941,390.25x = 4,382,521.72 × 2,776,188.36
4. Step 4: Simplify right side
   2,941,390.25x = 12,166,705,796,005.17
5. Step 5: Solve for x
   x = 12,166,705,796,005.17/2,941,390.25
6. Step 6: Final answer
   x = 4,136,379.32