Finding the Fourth Proportional to 89,687,757.35, 123,769,106.71 and 48,434,649.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,687,757.35 : 123,769,106.71 = 48,434,649.73 : x
2. Step 2: Convert to fraction form
   89,687,757.35/123,769,106.71 = 48,434,649.73/x
3. Step 3: Cross multiply
   89,687,757.35x = 123,769,106.71 × 48,434,649.73
4. Step 4: Simplify right side
   89,687,757.35x = 5,994,713,330,463,333
5. Step 5: Solve for x
   x = 5,994,713,330,463,333/89,687,757.35
6. Step 6: Final answer
   x = 66,839,817.47