Finding the Fourth Proportional to 53,225.82, 73,448.29 and 30,548.85

Step by Step Solution

1. Step 1: Write the proportion equation
   53,225.82 : 73,448.29 = 30,548.85 : x
2. Step 2: Convert to fraction form
   53,225.82/73,448.29 = 30,548.85/x
3. Step 3: Cross multiply
   53,225.82x = 73,448.29 × 30,548.85
4. Step 4: Simplify right side
   53,225.82x = 2,243,760,641.22
5. Step 5: Solve for x
   x = 2,243,760,641.22/53,225.82
6. Step 6: Final answer
   x = 42,155.50