Finding the Fourth Proportional to 49,495.74, 67,925.42 and 49,145.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,495.74 : 67,925.42 = 49,145.82 : x
2. Step 2: Convert to fraction form
   49,495.74/67,925.42 = 49,145.82/x
3. Step 3: Cross multiply
   49,495.74x = 67,925.42 × 49,145.82
4. Step 4: Simplify right side
   49,495.74x = 3,338,250,219.02
5. Step 5: Solve for x
   x = 3,338,250,219.02/49,495.74
6. Step 6: Final answer
   x = 67,445.20