Finding the Fourth Proportional to 105,773, 145,969.46 and 59,828.88

Step by Step Solution

1. Step 1: Write the proportion equation
   105,773 : 145,969.46 = 59,828.88 : x
2. Step 2: Convert to fraction form
   105,773/145,969.46 = 59,828.88/x
3. Step 3: Cross multiply
   105,773x = 145,969.46 × 59,828.88
4. Step 4: Simplify right side
   105,773x = 8,733,189,306.00
5. Step 5: Solve for x
   x = 8,733,189,306.00/105,773
6. Step 6: Final answer
   x = 82,565.39