Finding the Fourth Proportional to 300,919,594.32, 414,884,610.83 and 194,885,649.47

Step by Step Solution

1. Step 1: Write the proportion equation
   300,919,594.32 : 414,884,610.83 = 194,885,649.47 : x
2. Step 2: Convert to fraction form
   300,919,594.32/414,884,610.83 = 194,885,649.47/x
3. Step 3: Cross multiply
   300,919,594.32x = 414,884,610.83 × 194,885,649.47
4. Step 4: Simplify right side
   300,919,594.32x = 80,855,056,838,237,168
5. Step 5: Solve for x
   x = 80,855,056,838,237,168/300,919,594.32
6. Step 6: Final answer
   x = 268,693,226.91