Finding the Fourth Proportional to 42,449.72, 58,623.06 and 34,970.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,449.72 : 58,623.06 = 34,970.18 : x
2. Step 2: Convert to fraction form
   42,449.72/58,623.06 = 34,970.18/x
3. Step 3: Cross multiply
   42,449.72x = 58,623.06 × 34,970.18
4. Step 4: Simplify right side
   42,449.72x = 2,050,058,960.35
5. Step 5: Solve for x
   x = 2,050,058,960.35/42,449.72
6. Step 6: Final answer
   x = 48,293.82