Finding the Fourth Proportional to 109,662.68, 164,544.10 and 59,667.80

Step by Step Solution

1. Step 1: Write the proportion equation
   109,662.68 : 164,544.10 = 59,667.80 : x
2. Step 2: Convert to fraction form
   109,662.68/164,544.10 = 59,667.80/x
3. Step 3: Cross multiply
   109,662.68x = 164,544.10 × 59,667.80
4. Step 4: Simplify right side
   109,662.68x = 9,817,984,449.98
5. Step 5: Solve for x
   x = 9,817,984,449.98/109,662.68
6. Step 6: Final answer
   x = 89,528.95