Finding the Fourth Proportional to 56,543.76, 78,024.87 and 32,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   56,543.76 : 78,024.87 = 32,667.12 : x
2. Step 2: Convert to fraction form
   56,543.76/78,024.87 = 32,667.12/x
3. Step 3: Cross multiply
   56,543.76x = 78,024.87 × 32,667.12
4. Step 4: Simplify right side
   56,543.76x = 2,548,847,791.27
5. Step 5: Solve for x
   x = 2,548,847,791.27/56,543.76
6. Step 6: Final answer
   x = 45,077.44