Finding the Fourth Proportional to 200,123,546.33, 276,155,415.27 and 121,798,443.14

Step by Step Solution

1. Step 1: Write the proportion equation
   200,123,546.33 : 276,155,415.27 = 121,798,443.14 : x
2. Step 2: Convert to fraction form
   200,123,546.33/276,155,415.27 = 121,798,443.14/x
3. Step 3: Cross multiply
   200,123,546.33x = 276,155,415.27 × 121,798,443.14
4. Step 4: Simplify right side
   200,123,546.33x = 33,635,299,646,116,456
5. Step 5: Solve for x
   x = 33,635,299,646,116,456/200,123,546.33
6. Step 6: Final answer
   x = 168,072,674.42