Finding the Fourth Proportional to 42,321.42, 58,405.50 and 23,457.33

Step by Step Solution

1. Step 1: Write the proportion equation
   42,321.42 : 58,405.50 = 23,457.33 : x
2. Step 2: Convert to fraction form
   42,321.42/58,405.50 = 23,457.33/x
3. Step 3: Cross multiply
   42,321.42x = 58,405.50 × 23,457.33
4. Step 4: Simplify right side
   42,321.42x = 1,370,037,087.32
5. Step 5: Solve for x
   x = 1,370,037,087.32/42,321.42
6. Step 6: Final answer
   x = 32,372.19