Finding the Fourth Proportional to 134,499.03, 185,409.50 and 86,093.83

Step by Step Solution

1. Step 1: Write the proportion equation
   134,499.03 : 185,409.50 = 86,093.83 : x
2. Step 2: Convert to fraction form
   134,499.03/185,409.50 = 86,093.83/x
3. Step 3: Cross multiply
   134,499.03x = 185,409.50 × 86,093.83
4. Step 4: Simplify right side
   134,499.03x = 15,962,613,973.39
5. Step 5: Solve for x
   x = 15,962,613,973.39/134,499.03
6. Step 6: Final answer
   x = 118,682.00