Finding the Fourth Proportional to 102,830.05, 154,229.49 and 35,372.35

Step by Step Solution

1. Step 1: Write the proportion equation
   102,830.05 : 154,229.49 = 35,372.35 : x
2. Step 2: Convert to fraction form
   102,830.05/154,229.49 = 35,372.35/x
3. Step 3: Cross multiply
   102,830.05x = 154,229.49 × 35,372.35
4. Step 4: Simplify right side
   102,830.05x = 5,455,459,500.60
5. Step 5: Solve for x
   x = 5,455,459,500.60/102,830.05
6. Step 6: Final answer
   x = 53,053.16