Finding the Fourth Proportional to 3,118,061.37, 4,305,896.16 and 2,948,240.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118,061.37 : 4,305,896.16 = 2,948,240.22 : x
2. Step 2: Convert to fraction form
   3,118,061.37/4,305,896.16 = 2,948,240.22/x
3. Step 3: Cross multiply
   3,118,061.37x = 4,305,896.16 × 2,948,240.22
4. Step 4: Simplify right side
   3,118,061.37x = 12,694,816,242,055.56
5. Step 5: Solve for x
   x = 12,694,816,242,055.56/3,118,061.37
6. Step 6: Final answer
   x = 4,071,381.14