Finding the Fourth Proportional to 218,787, 301,926.06 and 118,185

Step by Step Solution

1. Step 1: Write the proportion equation
   218,787 : 301,926.06 = 118,185 : x
2. Step 2: Convert to fraction form
   218,787/301,926.06 = 118,185/x
3. Step 3: Cross multiply
   218,787x = 301,926.06 × 118,185
4. Step 4: Simplify right side
   218,787x = 35,683,131,401.10
5. Step 5: Solve for x
   x = 35,683,131,401.10/218,787
6. Step 6: Final answer
   x = 163,095.30