Finding the Fourth Proportional to 134,064.50, 185,008.91 and 73,636.79

Step by Step Solution

1. Step 1: Write the proportion equation
   134,064.50 : 185,008.91 = 73,636.79 : x
2. Step 2: Convert to fraction form
   134,064.50/185,008.91 = 73,636.79/x
3. Step 3: Cross multiply
   134,064.50x = 185,008.91 × 73,636.79
4. Step 4: Simplify right side
   134,064.50x = 13,623,460,960.57
5. Step 5: Solve for x
   x = 13,623,460,960.57/134,064.50
6. Step 6: Final answer
   x = 101,618.71