Finding the Fourth Proportional to 109,525.05, 151,144.56 and 59,224.05

Step by Step Solution

1. Step 1: Write the proportion equation
   109,525.05 : 151,144.56 = 59,224.05 : x
2. Step 2: Convert to fraction form
   109,525.05/151,144.56 = 59,224.05/x
3. Step 3: Cross multiply
   109,525.05x = 151,144.56 × 59,224.05
4. Step 4: Simplify right side
   109,525.05x = 8,951,392,978.67
5. Step 5: Solve for x
   x = 8,951,392,978.67/109,525.05
6. Step 6: Final answer
   x = 81,729.18