Finding the Fourth Proportional to 113,196.08, 169,802.76 and 30,087.92

Step by Step Solution

1. Step 1: Write the proportion equation
   113,196.08 : 169,802.76 = 30,087.92 : x
2. Step 2: Convert to fraction form
   113,196.08/169,802.76 = 30,087.92/x
3. Step 3: Cross multiply
   113,196.08x = 169,802.76 × 30,087.92
4. Step 4: Simplify right side
   113,196.08x = 5,109,011,858.66
5. Step 5: Solve for x
   x = 5,109,011,858.66/113,196.08
6. Step 6: Final answer
   x = 45,134.18