Finding the Fourth Proportional to 80,116,921.68, 120,171,771.24 and 33,411,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,116,921.68 : 120,171,771.24 = 33,411,174.72 : x
2. Step 2: Convert to fraction form
   80,116,921.68/120,171,771.24 = 33,411,174.72/x
3. Step 3: Cross multiply
   80,116,921.68x = 120,171,771.24 × 33,411,174.72
4. Step 4: Simplify right side
   80,116,921.68x = 4,015,080,045,311,510.50
5. Step 5: Solve for x
   x = 4,015,080,045,311,510.50/80,116,921.68
6. Step 6: Final answer
   x = 50,115,256.07