Finding the Fourth Proportional to 337,062,591.82, 505,149,967.53 and 142,733,550.22

Step by Step Solution

1. Step 1: Write the proportion equation
   337,062,591.82 : 505,149,967.53 = 142,733,550.22 : x
2. Step 2: Convert to fraction form
   337,062,591.82/505,149,967.53 = 142,733,550.22/x
3. Step 3: Cross multiply
   337,062,591.82x = 505,149,967.53 × 142,733,550.22
4. Step 4: Simplify right side
   337,062,591.82x = 72,101,848,259,074,624
5. Step 5: Solve for x
   x = 72,101,848,259,074,624/337,062,591.82
6. Step 6: Final answer
   x = 213,912,341.53