Finding the Fourth Proportional to 56,605.65, 78,116.72 and 32,406.53

Step by Step Solution

1. Step 1: Write the proportion equation
   56,605.65 : 78,116.72 = 32,406.53 : x
2. Step 2: Convert to fraction form
   56,605.65/78,116.72 = 32,406.53/x
3. Step 3: Cross multiply
   56,605.65x = 78,116.72 × 32,406.53
4. Step 4: Simplify right side
   56,605.65x = 2,531,491,277.57
5. Step 5: Solve for x
   x = 2,531,491,277.57/56,605.65
6. Step 6: Final answer
   x = 44,721.53