Finding the Fourth Proportional to 118,838.15, 178,263.71 and 30,092.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,838.15 : 178,263.71 = 30,092.42 : x
2. Step 2: Convert to fraction form
   118,838.15/178,263.71 = 30,092.42/x
3. Step 3: Cross multiply
   118,838.15x = 178,263.71 × 30,092.42
4. Step 4: Simplify right side
   118,838.15x = 5,364,386,907.38
5. Step 5: Solve for x
   x = 5,364,386,907.38/118,838.15
6. Step 6: Final answer
   x = 45,140.28