Finding the Fourth Proportional to 105,113,188.44, 144,002,658.51 and 101,183,287.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,113,188.44 : 144,002,658.51 = 101,183,287.96 : x
2. Step 2: Convert to fraction form
   105,113,188.44/144,002,658.51 = 101,183,287.96/x
3. Step 3: Cross multiply
   105,113,188.44x = 144,002,658.51 × 101,183,287.96
4. Step 4: Simplify right side
   105,113,188.44x = 14,570,662,463,022,872
5. Step 5: Solve for x
   x = 14,570,662,463,022,872/105,113,188.44
6. Step 6: Final answer
   x = 138,618,784.94