Finding the Fourth Proportional to 49,397.34, 68,123.24 and 42,254.22

Step by Step Solution

1. Step 1: Write the proportion equation
   49,397.34 : 68,123.24 = 42,254.22 : x
2. Step 2: Convert to fraction form
   49,397.34/68,123.24 = 42,254.22/x
3. Step 3: Cross multiply
   49,397.34x = 68,123.24 × 42,254.22
4. Step 4: Simplify right side
   49,397.34x = 2,878,494,370.07
5. Step 5: Solve for x
   x = 2,878,494,370.07/49,397.34
6. Step 6: Final answer
   x = 58,272.25