Finding the Fourth Proportional to 165,701.62, 248,581.59 and 60,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   165,701.62 : 248,581.59 = 60,667.30 : x
2. Step 2: Convert to fraction form
   165,701.62/248,581.59 = 60,667.30/x
3. Step 3: Cross multiply
   165,701.62x = 248,581.59 × 60,667.30
4. Step 4: Simplify right side
   165,701.62x = 15,080,773,895.01
5. Step 5: Solve for x
   x = 15,080,773,895.01/165,701.62
6. Step 6: Final answer
   x = 91,011.63