Finding the Fourth Proportional to 34,739.52, 52,111.70 and 13,963

Step by Step Solution

1. Step 1: Write the proportion equation
   34,739.52 : 52,111.70 = 13,963 : x
2. Step 2: Convert to fraction form
   34,739.52/52,111.70 = 13,963/x
3. Step 3: Cross multiply
   34,739.52x = 52,111.70 × 13,963
4. Step 4: Simplify right side
   34,739.52x = 727,635,667.10
5. Step 5: Solve for x
   x = 727,635,667.10/34,739.52
6. Step 6: Final answer
   x = 20,945.47