Finding the Fourth Proportional to 72,323.47, 108,502.52 and 30,180.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,323.47 : 108,502.52 = 30,180.10 : x
2. Step 2: Convert to fraction form
   72,323.47/108,502.52 = 30,180.10/x
3. Step 3: Cross multiply
   72,323.47x = 108,502.52 × 30,180.10
4. Step 4: Simplify right side
   72,323.47x = 3,274,617,160.06
5. Step 5: Solve for x
   x = 3,274,617,160.06/72,323.47
6. Step 6: Final answer
   x = 45,277.38