Finding the Fourth Proportional to 2,196,758.60, 3,294,501.71 and 659,692.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,758.60 : 3,294,501.71 = 659,692.07 : x
2. Step 2: Convert to fraction form
   2,196,758.60/3,294,501.71 = 659,692.07/x
3. Step 3: Cross multiply
   2,196,758.60x = 3,294,501.71 × 659,692.07
4. Step 4: Simplify right side
   2,196,758.60x = 2,173,356,632,917.47
5. Step 5: Solve for x
   x = 2,173,356,632,917.47/2,196,758.60
6. Step 6: Final answer
   x = 989,347.05