Finding the Fourth Proportional to 404,488,109.18, 558,034,770.37 and 234,913,480.35

Step by Step Solution

1. Step 1: Write the proportion equation
   404,488,109.18 : 558,034,770.37 = 234,913,480.35 : x
2. Step 2: Convert to fraction form
   404,488,109.18/558,034,770.37 = 234,913,480.35/x
3. Step 3: Cross multiply
   404,488,109.18x = 558,034,770.37 × 234,913,480.35
4. Step 4: Simplify right side
   404,488,109.18x = 131,089,890,063,929,760
5. Step 5: Solve for x
   x = 131,089,890,063,929,760/404,488,109.18
6. Step 6: Final answer
   x = 324,088,365.24