Finding the Fourth Proportional to 101,147,993.46, 139,584,670.82 and 54,738,251.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,147,993.46 : 139,584,670.82 = 54,738,251.50 : x
2. Step 2: Convert to fraction form
   101,147,993.46/139,584,670.82 = 54,738,251.50/x
3. Step 3: Cross multiply
   101,147,993.46x = 139,584,670.82 × 54,738,251.50
4. Step 4: Simplify right side
   101,147,993.46x = 7,640,620,816,889,871
5. Step 5: Solve for x
   x = 7,640,620,816,889,871/101,147,993.46
6. Step 6: Final answer
   x = 75,539,025.10