Finding the Fourth Proportional to 123,970.80, 185,954.52 and 30,477.36

Step by Step Solution

1. Step 1: Write the proportion equation
   123,970.80 : 185,954.52 = 30,477.36 : x
2. Step 2: Convert to fraction form
   123,970.80/185,954.52 = 30,477.36/x
3. Step 3: Cross multiply
   123,970.80x = 185,954.52 × 30,477.36
4. Step 4: Simplify right side
   123,970.80x = 5,667,402,849.67
5. Step 5: Solve for x
   x = 5,667,402,849.67/123,970.80
6. Step 6: Final answer
   x = 45,715.63