Finding the Fourth Proportional to 55,685.31, 83,526.56 and 16,242.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,685.31 : 83,526.56 = 16,242.76 : x
2. Step 2: Convert to fraction form
   55,685.31/83,526.56 = 16,242.76/x
3. Step 3: Cross multiply
   55,685.31x = 83,526.56 × 16,242.76
4. Step 4: Simplify right side
   55,685.31x = 1,356,701,867.71
5. Step 5: Solve for x
   x = 1,356,701,867.71/55,685.31
6. Step 6: Final answer
   x = 24,363.73