Finding the Fourth Proportional to 109,015,488.24, 150,403,383.48 and 69,878,843.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,015,488.24 : 150,403,383.48 = 69,878,843.76 : x
2. Step 2: Convert to fraction form
   109,015,488.24/150,403,383.48 = 69,878,843.76/x
3. Step 3: Cross multiply
   109,015,488.24x = 150,403,383.48 × 69,878,843.76
4. Step 4: Simplify right side
   109,015,488.24x = 10,510,014,535,174,286
5. Step 5: Solve for x
   x = 10,510,014,535,174,286/109,015,488.24
6. Step 6: Final answer
   x = 96,408,452.64