Finding the Fourth Proportional to 2,685,993.50, 4,026,457.62 and 1,336,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,993.50 : 4,026,457.62 = 1,336,880.72 : x
2. Step 2: Convert to fraction form
   2,685,993.50/4,026,457.62 = 1,336,880.72/x
3. Step 3: Cross multiply
   2,685,993.50x = 4,026,457.62 × 1,336,880.72
4. Step 4: Simplify right side
   2,685,993.50x = 5,382,893,572,141.23
5. Step 5: Solve for x
   x = 5,382,893,572,141.23/2,685,993.50
6. Step 6: Final answer
   x = 2,004,060.53