Finding the Fourth Proportional to 56,967.72, 78,582.60 and 34,290.96

Step by Step Solution

1. Step 1: Write the proportion equation
   56,967.72 : 78,582.60 = 34,290.96 : x
2. Step 2: Convert to fraction form
   56,967.72/78,582.60 = 34,290.96/x
3. Step 3: Cross multiply
   56,967.72x = 78,582.60 × 34,290.96
4. Step 4: Simplify right side
   56,967.72x = 2,694,672,793.30
5. Step 5: Solve for x
   x = 2,694,672,793.30/56,967.72
6. Step 6: Final answer
   x = 47,301.75