Finding the Fourth Proportional to 53,594.40, 73,875.04 and 42,245.48

Step by Step Solution

1. Step 1: Write the proportion equation
   53,594.40 : 73,875.04 = 42,245.48 : x
2. Step 2: Convert to fraction form
   53,594.40/73,875.04 = 42,245.48/x
3. Step 3: Cross multiply
   53,594.40x = 73,875.04 × 42,245.48
4. Step 4: Simplify right side
   53,594.40x = 3,120,886,524.82
5. Step 5: Solve for x
   x = 3,120,886,524.82/53,594.40
6. Step 6: Final answer
   x = 58,231.58