Finding the Fourth Proportional to 103,401.05, 154,773.52 and 103,401.05

Step by Step Solution

1. Step 1: Write the proportion equation
   103,401.05 : 154,773.52 = 103,401.05 : x
2. Step 2: Convert to fraction form
   103,401.05/154,773.52 = 103,401.05/x
3. Step 3: Cross multiply
   103,401.05x = 154,773.52 × 103,401.05
4. Step 4: Simplify right side
   103,401.05x = 16,003,744,480.20
5. Step 5: Solve for x
   x = 16,003,744,480.20/103,401.05
6. Step 6: Final answer
   x = 154,773.52