Finding the Fourth Proportional to 182,870.58, 274,305.96 and 120,087.30

Step by Step Solution

1. Step 1: Write the proportion equation
   182,870.58 : 274,305.96 = 120,087.30 : x
2. Step 2: Convert to fraction form
   182,870.58/274,305.96 = 120,087.30/x
3. Step 3: Cross multiply
   182,870.58x = 274,305.96 × 120,087.30
4. Step 4: Simplify right side
   182,870.58x = 32,940,662,110.31
5. Step 5: Solve for x
   x = 32,940,662,110.31/182,870.58
6. Step 6: Final answer
   x = 180,131.01