Finding the Fourth Proportional to 2,519,667.96, 3,779,515.81 and 626,409.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,667.96 : 3,779,515.81 = 626,409.40 : x
2. Step 2: Convert to fraction form
   2,519,667.96/3,779,515.81 = 626,409.40/x
3. Step 3: Cross multiply
   2,519,667.96x = 3,779,515.81 × 626,409.40
4. Step 4: Simplify right side
   2,519,667.96x = 2,367,524,231,015.21
5. Step 5: Solve for x
   x = 2,367,524,231,015.21/2,519,667.96
6. Step 6: Final answer
   x = 939,617.55