Finding the Fourth Proportional to 2,620,299.98, 3,616,179.15 and 1,587,898.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,299.98 : 3,616,179.15 = 1,587,898.04 : x
2. Step 2: Convert to fraction form
   2,620,299.98/3,616,179.15 = 1,587,898.04/x
3. Step 3: Cross multiply
   2,620,299.98x = 3,616,179.15 × 1,587,898.04
4. Step 4: Simplify right side
   2,620,299.98x = 5,742,123,793,614.31
5. Step 5: Solve for x
   x = 5,742,123,793,614.31/2,620,299.98
6. Step 6: Final answer
   x = 2,191,399.39