Finding the Fourth Proportional to 138,094,083.42, 207,168,412.78 and 50,656,412.27

Step by Step Solution

1. Step 1: Write the proportion equation
   138,094,083.42 : 207,168,412.78 = 50,656,412.27 : x
2. Step 2: Convert to fraction form
   138,094,083.42/207,168,412.78 = 50,656,412.27/x
3. Step 3: Cross multiply
   138,094,083.42x = 207,168,412.78 × 50,656,412.27
4. Step 4: Simplify right side
   138,094,083.42x = 10,494,408,527,878,406
5. Step 5: Solve for x
   x = 10,494,408,527,878,406/138,094,083.42
6. Step 6: Final answer
   x = 75,994,628.21