Finding the Fourth Proportional to 45,101.50, 62,235.81 and 30,536.05

Step by Step Solution

1. Step 1: Write the proportion equation
   45,101.50 : 62,235.81 = 30,536.05 : x
2. Step 2: Convert to fraction form
   45,101.50/62,235.81 = 30,536.05/x
3. Step 3: Cross multiply
   45,101.50x = 62,235.81 × 30,536.05
4. Step 4: Simplify right side
   45,101.50x = 1,900,435,805.95
5. Step 5: Solve for x
   x = 1,900,435,805.95/45,101.50
6. Step 6: Final answer
   x = 42,136.86