Finding the Fourth Proportional to 244,632,547.42, 367,012,331.61 and 91,279,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,632,547.42 : 367,012,331.61 = 91,279,757.50 : x
2. Step 2: Convert to fraction form
   244,632,547.42/367,012,331.61 = 91,279,757.50/x
3. Step 3: Cross multiply
   244,632,547.42x = 367,012,331.61 × 91,279,757.50
4. Step 4: Simplify right side
   244,632,547.42x = 33,500,796,628,870,384
5. Step 5: Solve for x
   x = 33,500,796,628,870,384/244,632,547.42
6. Step 6: Final answer
   x = 136,943,333.92