Finding the Fourth Proportional to 105,111,676.53, 144,000,591.30 and 101,181,776.85

Step by Step Solution

1. Step 1: Write the proportion equation
   105,111,676.53 : 144,000,591.30 = 101,181,776.85 : x
2. Step 2: Convert to fraction form
   105,111,676.53/144,000,591.30 = 101,181,776.85/x
3. Step 3: Cross multiply
   105,111,676.53x = 144,000,591.30 × 101,181,776.85
4. Step 4: Simplify right side
   105,111,676.53x = 14,570,235,695,184,652
5. Step 5: Solve for x
   x = 14,570,235,695,184,652/105,111,676.53
6. Step 6: Final answer
   x = 138,616,718.68