Finding the Fourth Proportional to 42,438.28, 58,566.90 and 23,575

Step by Step Solution

1. Step 1: Write the proportion equation
   42,438.28 : 58,566.90 = 23,575 : x
2. Step 2: Convert to fraction form
   42,438.28/58,566.90 = 23,575/x
3. Step 3: Cross multiply
   42,438.28x = 58,566.90 × 23,575
4. Step 4: Simplify right side
   42,438.28x = 1,380,714,667.50
5. Step 5: Solve for x
   x = 1,380,714,667.50/42,438.28
6. Step 6: Final answer
   x = 32,534.65