Finding the Fourth Proportional to 71,061.49, 98,072.08 and 40,848.09

Step by Step Solution

1. Step 1: Write the proportion equation
   71,061.49 : 98,072.08 = 40,848.09 : x
2. Step 2: Convert to fraction form
   71,061.49/98,072.08 = 40,848.09/x
3. Step 3: Cross multiply
   71,061.49x = 98,072.08 × 40,848.09
4. Step 4: Simplify right side
   71,061.49x = 4,006,057,150.33
5. Step 5: Solve for x
   x = 4,006,057,150.33/71,061.49
6. Step 6: Final answer
   x = 56,374.52