Finding the Fourth Proportional to 105,199.24, 145,175.94 and 59,875

Step by Step Solution

1. Step 1: Write the proportion equation
   105,199.24 : 145,175.94 = 59,875 : x
2. Step 2: Convert to fraction form
   105,199.24/145,175.94 = 59,875/x
3. Step 3: Cross multiply
   105,199.24x = 145,175.94 × 59,875
4. Step 4: Simplify right side
   105,199.24x = 8,692,409,407.50
5. Step 5: Solve for x
   x = 8,692,409,407.50/105,199.24
6. Step 6: Final answer
   x = 82,628.06