Finding the Fourth Proportional to 85,978,362.60, 128,984,553.18 and 24,568,076.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,978,362.60 : 128,984,553.18 = 24,568,076.52 : x
2. Step 2: Convert to fraction form
   85,978,362.60/128,984,553.18 = 24,568,076.52/x
3. Step 3: Cross multiply
   85,978,362.60x = 128,984,553.18 × 24,568,076.52
4. Step 4: Simplify right side
   85,978,362.60x = 3,168,902,372,424,249.50
5. Step 5: Solve for x
   x = 3,168,902,372,424,249.50/85,978,362.60
6. Step 6: Final answer
   x = 36,856,975.13