Finding the Fourth Proportional to 4,071,626.69, 5,621,026.27 and 3,139,298.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,071,626.69 : 5,621,026.27 = 3,139,298.16 : x
2. Step 2: Convert to fraction form
   4,071,626.69/5,621,026.27 = 3,139,298.16/x
3. Step 3: Cross multiply
   4,071,626.69x = 5,621,026.27 × 3,139,298.16
4. Step 4: Simplify right side
   4,071,626.69x = 17,646,077,448,623.48
5. Step 5: Solve for x
   x = 17,646,077,448,623.48/4,071,626.69
6. Step 6: Final answer
   x = 4,333,913.39