Finding the Fourth Proportional to 42,196.64, 58,237.12 and 24,291.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.64 : 58,237.12 = 24,291.20 : x
2. Step 2: Convert to fraction form
   42,196.64/58,237.12 = 24,291.20/x
3. Step 3: Cross multiply
   42,196.64x = 58,237.12 × 24,291.20
4. Step 4: Simplify right side
   42,196.64x = 1,414,649,529.34
5. Step 5: Solve for x
   x = 1,414,649,529.34/42,196.64
6. Step 6: Final answer
   x = 33,525.17