Finding the Fourth Proportional to 42,131.64, 58,145.56 and 24,237.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131.64 : 58,145.56 = 24,237.12 : x
2. Step 2: Convert to fraction form
   42,131.64/58,145.56 = 24,237.12/x
3. Step 3: Cross multiply
   42,131.64x = 58,145.56 × 24,237.12
4. Step 4: Simplify right side
   42,131.64x = 1,409,280,915.19
5. Step 5: Solve for x
   x = 1,409,280,915.19/42,131.64
6. Step 6: Final answer
   x = 33,449.47