Finding the Fourth Proportional to 194,503.96, 291,870.72 and 82,176.88

Step by Step Solution

1. Step 1: Write the proportion equation
   194,503.96 : 291,870.72 = 82,176.88 : x
2. Step 2: Convert to fraction form
   194,503.96/291,870.72 = 82,176.88/x
3. Step 3: Cross multiply
   194,503.96x = 291,870.72 × 82,176.88
4. Step 4: Simplify right side
   194,503.96x = 23,985,025,132.95
5. Step 5: Solve for x
   x = 23,985,025,132.95/194,503.96
6. Step 6: Final answer
   x = 123,313.81