Finding the Fourth Proportional to 1,604,185,503.18, 2,404,579,949.40 and 539,594,895.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,185,503.18 : 2,404,579,949.40 = 539,594,895.32 : x
2. Step 2: Convert to fraction form
   1,604,185,503.18/2,404,579,949.40 = 539,594,895.32/x
3. Step 3: Cross multiply
   1,604,185,503.18x = 2,404,579,949.40 × 539,594,895.32
4. Step 4: Simplify right side
   1,604,185,503.18x = 1,297,499,066,085,064,192
5. Step 5: Solve for x
   x = 1,297,499,066,085,064,192/1,604,185,503.18
6. Step 6: Final answer
   x = 808,821,089.28