Finding the Fourth Proportional to 56,864.52, 78,466.74 and 32,986.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,864.52 : 78,466.74 = 32,986.56 : x
2. Step 2: Convert to fraction form
   56,864.52/78,466.74 = 32,986.56/x
3. Step 3: Cross multiply
   56,864.52x = 78,466.74 × 32,986.56
4. Step 4: Simplify right side
   56,864.52x = 2,588,347,827.01
5. Step 5: Solve for x
   x = 2,588,347,827.01/56,864.52
6. Step 6: Final answer
   x = 45,517.80