Finding the Fourth Proportional to 462,619,951.05, 693,978,579.18 and 135,096,383.82

Step by Step Solution

1. Step 1: Write the proportion equation
   462,619,951.05 : 693,978,579.18 = 135,096,383.82 : x
2. Step 2: Convert to fraction form
   462,619,951.05/693,978,579.18 = 135,096,383.82/x
3. Step 3: Cross multiply
   462,619,951.05x = 693,978,579.18 × 135,096,383.82
4. Step 4: Simplify right side
   462,619,951.05x = 93,753,996,495,759,536
5. Step 5: Solve for x
   x = 93,753,996,495,759,536/462,619,951.05
6. Step 6: Final answer
   x = 202,658,783.49