Finding the Fourth Proportional to 144,097,123.84, 198,853,768.02 and 78,017,614

Step by Step Solution

1. Step 1: Write the proportion equation
   144,097,123.84 : 198,853,768.02 = 78,017,614 : x
2. Step 2: Convert to fraction form
   144,097,123.84/198,853,768.02 = 78,017,614/x
3. Step 3: Cross multiply
   144,097,123.84x = 198,853,768.02 × 78,017,614
4. Step 4: Simplify right side
   144,097,123.84x = 15,514,096,515,829,906
5. Step 5: Solve for x
   x = 15,514,096,515,829,906/144,097,123.84
6. Step 6: Final answer
   x = 107,664,164.99