Finding the Fourth Proportional to 101,151,107.45, 139,588,526.59 and 54,741,361.38

Step by Step Solution

1. Step 1: Write the proportion equation
   101,151,107.45 : 139,588,526.59 = 54,741,361.38 : x
2. Step 2: Convert to fraction form
   101,151,107.45/139,588,526.59 = 54,741,361.38/x
3. Step 3: Cross multiply
   101,151,107.45x = 139,588,526.59 × 54,741,361.38
4. Step 4: Simplify right side
   101,151,107.45x = 7,641,265,978,212,812
5. Step 5: Solve for x
   x = 7,641,265,978,212,812/101,151,107.45
6. Step 6: Final answer
   x = 75,543,077.78