Finding the Fourth Proportional to 45,507.08, 62,762.62 and 38,211

Step by Step Solution

1. Step 1: Write the proportion equation
   45,507.08 : 62,762.62 = 38,211 : x
2. Step 2: Convert to fraction form
   45,507.08/62,762.62 = 38,211/x
3. Step 3: Cross multiply
   45,507.08x = 62,762.62 × 38,211
4. Step 4: Simplify right side
   45,507.08x = 2,398,222,472.82
5. Step 5: Solve for x
   x = 2,398,222,472.82/45,507.08
6. Step 6: Final answer
   x = 52,699.99