Finding the Fourth Proportional to 113,258.28, 169,886.34 and 30,152.28

Step by Step Solution

1. Step 1: Write the proportion equation
   113,258.28 : 169,886.34 = 30,152.28 : x
2. Step 2: Convert to fraction form
   113,258.28/169,886.34 = 30,152.28/x
3. Step 3: Cross multiply
   113,258.28x = 169,886.34 × 30,152.28
4. Step 4: Simplify right side
   113,258.28x = 5,122,460,491.86
5. Step 5: Solve for x
   x = 5,122,460,491.86/113,258.28
6. Step 6: Final answer
   x = 45,228.13