Finding the Fourth Proportional to 71,095.84, 98,111.72 and 39,264.48

Step by Step Solution

1. Step 1: Write the proportion equation
   71,095.84 : 98,111.72 = 39,264.48 : x
2. Step 2: Convert to fraction form
   71,095.84/98,111.72 = 39,264.48/x
3. Step 3: Cross multiply
   71,095.84x = 98,111.72 × 39,264.48
4. Step 4: Simplify right side
   71,095.84x = 3,852,305,667.71
5. Step 5: Solve for x
   x = 3,852,305,667.71/71,095.84
6. Step 6: Final answer
   x = 54,184.68