Finding the Fourth Proportional to 223,069.02, 307,824.72 and 121,092.18

Step by Step Solution

1. Step 1: Write the proportion equation
   223,069.02 : 307,824.72 = 121,092.18 : x
2. Step 2: Convert to fraction form
   223,069.02/307,824.72 = 121,092.18/x
3. Step 3: Cross multiply
   223,069.02x = 307,824.72 × 121,092.18
4. Step 4: Simplify right side
   223,069.02x = 37,275,166,402.69
5. Step 5: Solve for x
   x = 37,275,166,402.69/223,069.02
6. Step 6: Final answer
   x = 167,101.49