Finding the Fourth Proportional to 42,267.30, 58,331.91 and 23,405.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,267.30 : 58,331.91 = 23,405.70 : x
2. Step 2: Convert to fraction form
   42,267.30/58,331.91 = 23,405.70/x
3. Step 3: Cross multiply
   42,267.30x = 58,331.91 × 23,405.70
4. Step 4: Simplify right side
   42,267.30x = 1,365,299,185.89
5. Step 5: Solve for x
   x = 1,365,299,185.89/42,267.30
6. Step 6: Final answer
   x = 32,301.55