Finding the Fourth Proportional to 124,429.76, 186,645.29 and 30,935.51

Step by Step Solution

1. Step 1: Write the proportion equation
   124,429.76 : 186,645.29 = 30,935.51 : x
2. Step 2: Convert to fraction form
   124,429.76/186,645.29 = 30,935.51/x
3. Step 3: Cross multiply
   124,429.76x = 186,645.29 × 30,935.51
4. Step 4: Simplify right side
   124,429.76x = 5,773,966,147.34
5. Step 5: Solve for x
   x = 5,773,966,147.34/124,429.76
6. Step 6: Final answer
   x = 46,403.42