Finding the Fourth Proportional to 56,820.24, 78,396.12 and 32,942.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,820.24 : 78,396.12 = 32,942.16 : x
2. Step 2: Convert to fraction form
   56,820.24/78,396.12 = 32,942.16/x
3. Step 3: Cross multiply
   56,820.24x = 78,396.12 × 32,942.16
4. Step 4: Simplify right side
   56,820.24x = 2,582,537,528.42
5. Step 5: Solve for x
   x = 2,582,537,528.42/56,820.24
6. Step 6: Final answer
   x = 45,451.01