Finding the Fourth Proportional to 118,892.86, 178,339.97 and 30,146.56

Step by Step Solution

1. Step 1: Write the proportion equation
   118,892.86 : 178,339.97 = 30,146.56 : x
2. Step 2: Convert to fraction form
   118,892.86/178,339.97 = 30,146.56/x
3. Step 3: Cross multiply
   118,892.86x = 178,339.97 × 30,146.56
4. Step 4: Simplify right side
   118,892.86x = 5,376,336,606.00
5. Step 5: Solve for x
   x = 5,376,336,606.00/118,892.86
6. Step 6: Final answer
   x = 45,220.01