Finding the Fourth Proportional to 56,942.42, 78,574.58 and 33,064.43

Step by Step Solution

1. Step 1: Write the proportion equation
   56,942.42 : 78,574.58 = 33,064.43 : x
2. Step 2: Convert to fraction form
   56,942.42/78,574.58 = 33,064.43/x
3. Step 3: Cross multiply
   56,942.42x = 78,574.58 × 33,064.43
4. Step 4: Simplify right side
   56,942.42x = 2,598,023,700.19
5. Step 5: Solve for x
   x = 2,598,023,700.19/56,942.42
6. Step 6: Final answer
   x = 45,625.45