Finding the Fourth Proportional to 2,809,688.51, 3,877,377.03 and 1,520,538.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,688.51 : 3,877,377.03 = 1,520,538.28 : x
2. Step 2: Convert to fraction form
   2,809,688.51/3,877,377.03 = 1,520,538.28/x
3. Step 3: Cross multiply
   2,809,688.51x = 3,877,377.03 × 1,520,538.28
4. Step 4: Simplify right side
   2,809,688.51x = 5,895,700,200,107.71
5. Step 5: Solve for x
   x = 5,895,700,200,107.71/2,809,688.51
6. Step 6: Final answer
   x = 2,098,346.55