Finding the Fourth Proportional to 45,527.52, 68,301.31 and 13,937.82

Step by Step Solution

1. Step 1: Write the proportion equation
   45,527.52 : 68,301.31 = 13,937.82 : x
2. Step 2: Convert to fraction form
   45,527.52/68,301.31 = 13,937.82/x
3. Step 3: Cross multiply
   45,527.52x = 68,301.31 × 13,937.82
4. Step 4: Simplify right side
   45,527.52x = 951,971,364.54
5. Step 5: Solve for x
   x = 951,971,364.54/45,527.52
6. Step 6: Final answer
   x = 20,909.80