Finding the Fourth Proportional to 56,667.88, 78,204.30 and 32,789.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,667.88 : 78,204.30 = 32,789.92 : x
2. Step 2: Convert to fraction form
   56,667.88/78,204.30 = 32,789.92/x
3. Step 3: Cross multiply
   56,667.88x = 78,204.30 × 32,789.92
4. Step 4: Simplify right side
   56,667.88x = 2,564,312,740.66
5. Step 5: Solve for x
   x = 2,564,312,740.66/56,667.88
6. Step 6: Final answer
   x = 45,251.61