Finding the Fourth Proportional to 55,664.50, 83,501.64 and 14,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,664.50 : 83,501.64 = 14,111.50 : x
2. Step 2: Convert to fraction form
   55,664.50/83,501.64 = 14,111.50/x
3. Step 3: Cross multiply
   55,664.50x = 83,501.64 × 14,111.50
4. Step 4: Simplify right side
   55,664.50x = 1,178,333,392.86
5. Step 5: Solve for x
   x = 1,178,333,392.86/55,664.50
6. Step 6: Final answer
   x = 21,168.49