Finding the Fourth Proportional to 2,809,689, 3,877,377.71 and 1,520,538.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,689 : 3,877,377.71 = 1,520,538.77 : x
2. Step 2: Convert to fraction form
   2,809,689/3,877,377.71 = 1,520,538.77/x
3. Step 3: Cross multiply
   2,809,689x = 3,877,377.71 × 1,520,538.77
4. Step 4: Simplify right side
   2,809,689x = 5,895,703,133,988.82
5. Step 5: Solve for x
   x = 5,895,703,133,988.82/2,809,689
6. Step 6: Final answer
   x = 2,098,347.23