Finding the Fourth Proportional to 194,570.56, 268,495.80 and 112,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,570.56 : 268,495.80 = 112,892.50 : x
2. Step 2: Convert to fraction form
   194,570.56/268,495.80 = 112,892.50/x
3. Step 3: Cross multiply
   194,570.56x = 268,495.80 × 112,892.50
4. Step 4: Simplify right side
   194,570.56x = 30,311,162,101.50
5. Step 5: Solve for x
   x = 30,311,162,101.50/194,570.56
6. Step 6: Final answer
   x = 155,784.94