Finding the Fourth Proportional to 105,025.23, 144,947.27 and 59,710.05

Step by Step Solution

1. Step 1: Write the proportion equation
   105,025.23 : 144,947.27 = 59,710.05 : x
2. Step 2: Convert to fraction form
   105,025.23/144,947.27 = 59,710.05/x
3. Step 3: Cross multiply
   105,025.23x = 144,947.27 × 59,710.05
4. Step 4: Simplify right side
   105,025.23x = 8,654,808,888.34
5. Step 5: Solve for x
   x = 8,654,808,888.34/105,025.23
6. Step 6: Final answer
   x = 82,406.95