Finding the Fourth Proportional to 142,854,944.49, 214,231,036.88 and 49,456,555.29

Step by Step Solution

1. Step 1: Write the proportion equation
   142,854,944.49 : 214,231,036.88 = 49,456,555.29 : x
2. Step 2: Convert to fraction form
   142,854,944.49/214,231,036.88 = 49,456,555.29/x
3. Step 3: Cross multiply
   142,854,944.49x = 214,231,036.88 × 49,456,555.29
4. Step 4: Simplify right side
   142,854,944.49x = 10,595,129,120,413,390
5. Step 5: Solve for x
   x = 10,595,129,120,413,390/142,854,944.49
6. Step 6: Final answer
   x = 74,167,045.17