Finding the Fourth Proportional to 194,495.58, 291,626.72 and 89,182.62

Step by Step Solution

1. Step 1: Write the proportion equation
   194,495.58 : 291,626.72 = 89,182.62 : x
2. Step 2: Convert to fraction form
   194,495.58/291,626.72 = 89,182.62/x
3. Step 3: Cross multiply
   194,495.58x = 291,626.72 × 89,182.62
4. Step 4: Simplify right side
   194,495.58x = 26,008,034,951.61
5. Step 5: Solve for x
   x = 26,008,034,951.61/194,495.58
6. Step 6: Final answer
   x = 133,720.44