Finding the Fourth Proportional to 49,460.11, 68,217.27 and 42,573

Step by Step Solution

1. Step 1: Write the proportion equation
   49,460.11 : 68,217.27 = 42,573 : x
2. Step 2: Convert to fraction form
   49,460.11/68,217.27 = 42,573/x
3. Step 3: Cross multiply
   49,460.11x = 68,217.27 × 42,573
4. Step 4: Simplify right side
   49,460.11x = 2,904,213,835.71
5. Step 5: Solve for x
   x = 2,904,213,835.71/49,460.11
6. Step 6: Final answer
   x = 58,718.31