Finding the Fourth Proportional to 56,576.82, 78,077.25 and 32,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,576.82 : 78,077.25 = 32,704.50 : x
2. Step 2: Convert to fraction form
   56,576.82/78,077.25 = 32,704.50/x
3. Step 3: Cross multiply
   56,576.82x = 78,077.25 × 32,704.50
4. Step 4: Simplify right side
   56,576.82x = 2,553,477,422.63
5. Step 5: Solve for x
   x = 2,553,477,422.63/56,576.82
6. Step 6: Final answer
   x = 45,132.93