Finding the Fourth Proportional to 45,100.50, 62,234.43 and 30,535.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,100.50 : 62,234.43 = 30,535.05 : x
2. Step 2: Convert to fraction form
   45,100.50/62,234.43 = 30,535.05/x
3. Step 3: Cross multiply
   45,100.50x = 62,234.43 × 30,535.05
4. Step 4: Simplify right side
   45,100.50x = 1,900,331,431.77
5. Step 5: Solve for x
   x = 1,900,331,431.77/45,100.50
6. Step 6: Final answer
   x = 42,135.48