Finding the Fourth Proportional to 218,962.16, 302,167.27 and 123,468.17

Step by Step Solution

1. Step 1: Write the proportion equation
   218,962.16 : 302,167.27 = 123,468.17 : x
2. Step 2: Convert to fraction form
   218,962.16/302,167.27 = 123,468.17/x
3. Step 3: Cross multiply
   218,962.16x = 302,167.27 × 123,468.17
4. Step 4: Simplify right side
   218,962.16x = 37,308,041,227.46
5. Step 5: Solve for x
   x = 37,308,041,227.46/218,962.16
6. Step 6: Final answer
   x = 170,385.79