Finding the Fourth Proportional to 2,072,123.40, 3,108,605.49 and 651,849.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,123.40 : 3,108,605.49 = 651,849.15 : x
2. Step 2: Convert to fraction form
   2,072,123.40/3,108,605.49 = 651,849.15/x
3. Step 3: Cross multiply
   2,072,123.40x = 3,108,605.49 × 651,849.15
4. Step 4: Simplify right side
   2,072,123.40x = 2,026,341,846,341.83
5. Step 5: Solve for x
   x = 2,026,341,846,341.83/2,072,123.40
6. Step 6: Final answer
   x = 977,905.97