Finding the Fourth Proportional to 53,997.62, 80,994.26 and 30,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   53,997.62 : 80,994.26 = 30,300.10 : x
2. Step 2: Convert to fraction form
   53,997.62/80,994.26 = 30,300.10/x
3. Step 3: Cross multiply
   53,997.62x = 80,994.26 × 30,300.10
4. Step 4: Simplify right side
   53,997.62x = 2,454,134,050.69
5. Step 5: Solve for x
   x = 2,454,134,050.69/53,997.62
6. Step 6: Final answer
   x = 45,448.93