Finding the Fourth Proportional to 1,065,684,379.34, 1,598,676,782.81 and 328,814,196.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,684,379.34 : 1,598,676,782.81 = 328,814,196.49 : x
2. Step 2: Convert to fraction form
   1,065,684,379.34/1,598,676,782.81 = 328,814,196.49/x
3. Step 3: Cross multiply
   1,065,684,379.34x = 1,598,676,782.81 × 328,814,196.49
4. Step 4: Simplify right side
   1,065,684,379.34x = 525,667,621,787,242,688
5. Step 5: Solve for x
   x = 525,667,621,787,242,688/1,065,684,379.34
6. Step 6: Final answer
   x = 493,267,642.82