Finding the Fourth Proportional to 231,082,741.58, 318,926,883.53 and 143,005,105.49

Step by Step Solution

1. Step 1: Write the proportion equation
   231,082,741.58 : 318,926,883.53 = 143,005,105.49 : x
2. Step 2: Convert to fraction form
   231,082,741.58/318,926,883.53 = 143,005,105.49/x
3. Step 3: Cross multiply
   231,082,741.58x = 318,926,883.53 × 143,005,105.49
4. Step 4: Simplify right side
   231,082,741.58x = 45,608,172,621,567,480
5. Step 5: Solve for x
   x = 45,608,172,621,567,480/231,082,741.58
6. Step 6: Final answer
   x = 197,367,282.00