Finding the Fourth Proportional to 7,005,843.86, 10,509,209.76 and 2,961,577.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005,843.86 : 10,509,209.76 = 2,961,577.94 : x
2. Step 2: Convert to fraction form
   7,005,843.86/10,509,209.76 = 2,961,577.94/x
3. Step 3: Cross multiply
   7,005,843.86x = 10,509,209.76 × 2,961,577.94
4. Step 4: Simplify right side
   7,005,843.86x = 31,123,843,792,048.69
5. Step 5: Solve for x
   x = 31,123,843,792,048.69/7,005,843.86
6. Step 6: Final answer
   x = 4,442,554.59