Finding the Fourth Proportional to 223,483,031.40, 308,404,135.74 and 123,009,320.42

Step by Step Solution

1. Step 1: Write the proportion equation
   223,483,031.40 : 308,404,135.74 = 123,009,320.42 : x
2. Step 2: Convert to fraction form
   223,483,031.40/308,404,135.74 = 123,009,320.42/x
3. Step 3: Cross multiply
   223,483,031.40x = 308,404,135.74 × 123,009,320.42
4. Step 4: Simplify right side
   223,483,031.40x = 37,936,583,152,094,832
5. Step 5: Solve for x
   x = 37,936,583,152,094,832/223,483,031.40
6. Step 6: Final answer
   x = 169,751,514.98