Finding the Fourth Proportional to 103,993,357.72, 143,660,317.33 and 83,057,903.82

Step by Step Solution

1. Step 1: Write the proportion equation
   103,993,357.72 : 143,660,317.33 = 83,057,903.82 : x
2. Step 2: Convert to fraction form
   103,993,357.72/143,660,317.33 = 83,057,903.82/x
3. Step 3: Cross multiply
   103,993,357.72x = 143,660,317.33 × 83,057,903.82
4. Step 4: Simplify right side
   103,993,357.72x = 11,932,124,819,545,820
5. Step 5: Solve for x
   x = 11,932,124,819,545,820/103,993,357.72
6. Step 6: Final answer
   x = 114,739,297.60