Finding the Fourth Proportional to 3,960,162.63, 5,942,742.86 and 1,685,683.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960,162.63 : 5,942,742.86 = 1,685,683.51 : x
2. Step 2: Convert to fraction form
   3,960,162.63/5,942,742.86 = 1,685,683.51/x
3. Step 3: Cross multiply
   3,960,162.63x = 5,942,742.86 × 1,685,683.51
4. Step 4: Simplify right side
   3,960,162.63x = 10,017,583,632,629.59
5. Step 5: Solve for x
   x = 10,017,583,632,629.59/3,960,162.63
6. Step 6: Final answer
   x = 2,529,588.95