Finding the Fourth Proportional to 1,604,185,518.01, 2,404,579,971.71 and 539,594,910.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,185,518.01 : 2,404,579,971.71 = 539,594,910.19 : x
2. Step 2: Convert to fraction form
   1,604,185,518.01/2,404,579,971.71 = 539,594,910.19/x
3. Step 3: Cross multiply
   1,604,185,518.01x = 2,404,579,971.71 × 539,594,910.19
4. Step 4: Simplify right side
   1,604,185,518.01x = 1,297,499,113,867,325,440
5. Step 5: Solve for x
   x = 1,297,499,113,867,325,440/1,604,185,518.01
6. Step 6: Final answer
   x = 808,821,111.59