Finding the Fourth Proportional to 53,557.86, 73,907 and 30,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,557.86 : 73,907 = 30,895.50 : x
2. Step 2: Convert to fraction form
   53,557.86/73,907 = 30,895.50/x
3. Step 3: Cross multiply
   53,557.86x = 73,907 × 30,895.50
4. Step 4: Simplify right side
   53,557.86x = 2,283,393,718.50
5. Step 5: Solve for x
   x = 2,283,393,718.50/53,557.86
6. Step 6: Final answer
   x = 42,634.15