Finding the Fourth Proportional to 53,160.75, 73,359 and 30,495.06

Step by Step Solution

1. Step 1: Write the proportion equation
   53,160.75 : 73,359 = 30,495.06 : x
2. Step 2: Convert to fraction form
   53,160.75/73,359 = 30,495.06/x
3. Step 3: Cross multiply
   53,160.75x = 73,359 × 30,495.06
4. Step 4: Simplify right side
   53,160.75x = 2,237,087,106.54
5. Step 5: Solve for x
   x = 2,237,087,106.54/53,160.75
6. Step 6: Final answer
   x = 42,081.56