Finding the Fourth Proportional to 143,987,645.27, 215,991,045.15 and 50,603,322.56

Step by Step Solution

1. Step 1: Write the proportion equation
   143,987,645.27 : 215,991,045.15 = 50,603,322.56 : x
2. Step 2: Convert to fraction form
   143,987,645.27/215,991,045.15 = 50,603,322.56/x
3. Step 3: Cross multiply
   143,987,645.27x = 215,991,045.15 × 50,603,322.56
4. Step 4: Simplify right side
   143,987,645.27x = 10,929,864,526,527,256
5. Step 5: Solve for x
   x = 10,929,864,526,527,256/143,987,645.27
6. Step 6: Final answer
   x = 75,908,349.68