Finding the Fourth Proportional to 71,091.94, 98,061.82 and 54,058.84

Step by Step Solution

1. Step 1: Write the proportion equation
   71,091.94 : 98,061.82 = 54,058.84 : x
2. Step 2: Convert to fraction form
   71,091.94/98,061.82 = 54,058.84/x
3. Step 3: Cross multiply
   71,091.94x = 98,061.82 × 54,058.84
4. Step 4: Simplify right side
   71,091.94x = 5,301,108,299.17
5. Step 5: Solve for x
   x = 5,301,108,299.17/71,091.94
6. Step 6: Final answer
   x = 74,566.94