Finding the Fourth Proportional to 222,056.10, 333,116.55 and 103,731.30

Step by Step Solution

1. Step 1: Write the proportion equation
   222,056.10 : 333,116.55 = 103,731.30 : x
2. Step 2: Convert to fraction form
   222,056.10/333,116.55 = 103,731.30/x
3. Step 3: Cross multiply
   222,056.10x = 333,116.55 × 103,731.30
4. Step 4: Simplify right side
   222,056.10x = 34,554,612,783.02
5. Step 5: Solve for x
   x = 34,554,612,783.02/222,056.10
6. Step 6: Final answer
   x = 155,612.09