Finding the Fourth Proportional to 113,152.86, 169,729.32 and 30,046.86

Step by Step Solution

1. Step 1: Write the proportion equation
   113,152.86 : 169,729.32 = 30,046.86 : x
2. Step 2: Convert to fraction form
   113,152.86/169,729.32 = 30,046.86/x
3. Step 3: Cross multiply
   113,152.86x = 169,729.32 × 30,046.86
4. Step 4: Simplify right side
   113,152.86x = 5,099,833,115.94
5. Step 5: Solve for x
   x = 5,099,833,115.94/113,152.86
6. Step 6: Final answer
   x = 45,070.30