Finding the Fourth Proportional to 49,402.55, 68,214.83 and 45,624.33

Step by Step Solution

1. Step 1: Write the proportion equation
   49,402.55 : 68,214.83 = 45,624.33 : x
2. Step 2: Convert to fraction form
   49,402.55/68,214.83 = 45,624.33/x
3. Step 3: Cross multiply
   49,402.55x = 68,214.83 × 45,624.33
4. Step 4: Simplify right side
   49,402.55x = 3,112,255,686.69
5. Step 5: Solve for x
   x = 3,112,255,686.69/49,402.55
6. Step 6: Final answer
   x = 62,997.88