Finding the Fourth Proportional to 42,777.86, 59,031.75 and 23,656.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,777.86 : 59,031.75 = 23,656.39 : x
2. Step 2: Convert to fraction form
   42,777.86/59,031.75 = 23,656.39/x
3. Step 3: Cross multiply
   42,777.86x = 59,031.75 × 23,656.39
4. Step 4: Simplify right side
   42,777.86x = 1,396,478,100.38
5. Step 5: Solve for x
   x = 1,396,478,100.38/42,777.86
6. Step 6: Final answer
   x = 32,644.88