Finding the Fourth Proportional to 118,836.42, 178,254.94 and 30,089.94

Step by Step Solution

1. Step 1: Write the proportion equation
   118,836.42 : 178,254.94 = 30,089.94 : x
2. Step 2: Convert to fraction form
   118,836.42/178,254.94 = 30,089.94/x
3. Step 3: Cross multiply
   118,836.42x = 178,254.94 × 30,089.94
4. Step 4: Simplify right side
   118,836.42x = 5,363,680,449.30
5. Step 5: Solve for x
   x = 5,363,680,449.30/118,836.42
6. Step 6: Final answer
   x = 45,134.99