Finding the Fourth Proportional to 42,058.70, 63,086.63 and 10,468.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,058.70 : 63,086.63 = 10,468.70 : x
2. Step 2: Convert to fraction form
   42,058.70/63,086.63 = 10,468.70/x
3. Step 3: Cross multiply
   42,058.70x = 63,086.63 × 10,468.70
4. Step 4: Simplify right side
   42,058.70x = 660,435,003.48
5. Step 5: Solve for x
   x = 660,435,003.48/42,058.70
6. Step 6: Final answer
   x = 15,702.70