Finding the Fourth Proportional to 1,695,012.50, 2,339,325.15 and 979,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695,012.50 : 2,339,325.15 = 979,620.50 : x
2. Step 2: Convert to fraction form
   1,695,012.50/2,339,325.15 = 979,620.50/x
3. Step 3: Cross multiply
   1,695,012.50x = 2,339,325.15 × 979,620.50
4. Step 4: Simplify right side
   1,695,012.50x = 2,291,650,873,105.57
5. Step 5: Solve for x
   x = 2,291,650,873,105.57/1,695,012.50
6. Step 6: Final answer
   x = 1,351,996.44