Finding the Fourth Proportional to 48,543,983,628.10, 72,820,825,333.35 and 13,171,900,524.10

Step by Step Solution

1. Step 1: Write the proportion equation
   48,543,983,628.10 : 72,820,825,333.35 = 13,171,900,524.10 : x
2. Step 2: Convert to fraction form
   48,543,983,628.10/72,820,825,333.35 = 13,171,900,524.10/x
3. Step 3: Cross multiply
   48,543,983,628.10x = 72,820,825,333.35 × 13,171,900,524.10
4. Step 4: Simplify right side
   48,543,983,628.10x = 959,188,667,373,747,568,640
5. Step 5: Solve for x
   x = 959,188,667,373,747,568,640/48,543,983,628.10
6. Step 6: Final answer
   x = 19,759,166,753.23