Finding the Fourth Proportional to 2,809,564.72, 3,877,199.19 and 1,520,405.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,809,564.72 : 3,877,199.19 = 1,520,405.15 : x
2. Step 2: Convert to fraction form
   2,809,564.72/3,877,199.19 = 1,520,405.15/x
3. Step 3: Cross multiply
   2,809,564.72x = 3,877,199.19 × 1,520,405.15
4. Step 4: Simplify right side
   2,809,564.72x = 5,894,913,616,051.83
5. Step 5: Solve for x
   x = 5,894,913,616,051.83/2,809,564.72
6. Step 6: Final answer
   x = 2,098,159.04