Finding the Fourth Proportional to 55,089.34, 83,126.38 and 55,089.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,089.34 : 83,126.38 = 55,089.34 : x
2. Step 2: Convert to fraction form
   55,089.34/83,126.38 = 55,089.34/x
3. Step 3: Cross multiply
   55,089.34x = 83,126.38 × 55,089.34
4. Step 4: Simplify right side
   55,089.34x = 4,579,377,410.79
5. Step 5: Solve for x
   x = 4,579,377,410.79/55,089.34
6. Step 6: Final answer
   x = 83,126.38