Finding the Fourth Proportional to 223,483,029.39, 308,404,132.98 and 123,009,318.42

Step by Step Solution

1. Step 1: Write the proportion equation
   223,483,029.39 : 308,404,132.98 = 123,009,318.42 : x
2. Step 2: Convert to fraction form
   223,483,029.39/308,404,132.98 = 123,009,318.42/x
3. Step 3: Cross multiply
   223,483,029.39x = 308,404,132.98 × 123,009,318.42
4. Step 4: Simplify right side
   223,483,029.39x = 37,936,582,195,780,848
5. Step 5: Solve for x
   x = 37,936,582,195,780,848/223,483,029.39
6. Step 6: Final answer
   x = 169,751,512.23