Finding the Fourth Proportional to 2,111,708.02, 3,167,500.05 and 514,247.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,708.02 : 3,167,500.05 = 514,247.89 : x
2. Step 2: Convert to fraction form
   2,111,708.02/3,167,500.05 = 514,247.89/x
3. Step 3: Cross multiply
   2,111,708.02x = 3,167,500.05 × 514,247.89
4. Step 4: Simplify right side
   2,111,708.02x = 1,628,880,217,287.39
5. Step 5: Solve for x
   x = 1,628,880,217,287.39/2,111,708.02
6. Step 6: Final answer
   x = 771,356.74