Finding the Fourth Proportional to 58,407.84, 80,574.72 and 38,256

Step by Step Solution

1. Step 1: Write the proportion equation
   58,407.84 : 80,574.72 = 38,256 : x
2. Step 2: Convert to fraction form
   58,407.84/80,574.72 = 38,256/x
3. Step 3: Cross multiply
   58,407.84x = 80,574.72 × 38,256
4. Step 4: Simplify right side
   58,407.84x = 3,082,466,488.32
5. Step 5: Solve for x
   x = 3,082,466,488.32/58,407.84
6. Step 6: Final answer
   x = 52,774.88