Finding the Fourth Proportional to 300,680,401.70, 451,021,443.35 and 93,449,114.88

Step by Step Solution

1. Step 1: Write the proportion equation
   300,680,401.70 : 451,021,443.35 = 93,449,114.88 : x
2. Step 2: Convert to fraction form
   300,680,401.70/451,021,443.35 = 93,449,114.88/x
3. Step 3: Cross multiply
   300,680,401.70x = 451,021,443.35 × 93,449,114.88
4. Step 4: Simplify right side
   300,680,401.70x = 42,147,554,671,471,944
5. Step 5: Solve for x
   x = 42,147,554,671,471,944/300,680,401.70
6. Step 6: Final answer
   x = 140,173,933.63