Finding the Fourth Proportional to 61,046.53, 91,555.45 and 16,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,046.53 : 91,555.45 = 16,662.72 : x
2. Step 2: Convert to fraction form
   61,046.53/91,555.45 = 16,662.72/x
3. Step 3: Cross multiply
   61,046.53x = 91,555.45 × 16,662.72
4. Step 4: Simplify right side
   61,046.53x = 1,525,562,827.82
5. Step 5: Solve for x
   x = 1,525,562,827.82/61,046.53
6. Step 6: Final answer
   x = 24,990.16