Finding the Fourth Proportional to 149,663,300.56, 205,035,290.77 and 144,067,797.32

Step by Step Solution

1. Step 1: Write the proportion equation
   149,663,300.56 : 205,035,290.77 = 144,067,797.32 : x
2. Step 2: Convert to fraction form
   149,663,300.56/205,035,290.77 = 144,067,797.32/x
3. Step 3: Cross multiply
   149,663,300.56x = 205,035,290.77 × 144,067,797.32
4. Step 4: Simplify right side
   149,663,300.56x = 29,538,982,714,099,628
5. Step 5: Solve for x
   x = 29,538,982,714,099,628/149,663,300.56
6. Step 6: Final answer
   x = 197,369,579.61