Finding the Fourth Proportional to 71,076.69, 98,042.60 and 42,377.51

Step by Step Solution

1. Step 1: Write the proportion equation
   71,076.69 : 98,042.60 = 42,377.51 : x
2. Step 2: Convert to fraction form
   71,076.69/98,042.60 = 42,377.51/x
3. Step 3: Cross multiply
   71,076.69x = 98,042.60 × 42,377.51
4. Step 4: Simplify right side
   71,076.69x = 4,154,801,612.98
5. Step 5: Solve for x
   x = 4,154,801,612.98/71,076.69
6. Step 6: Final answer
   x = 58,455.19