Finding the Fourth Proportional to 68,772.24, 94,678.98 and 59,815

Step by Step Solution

1. Step 1: Write the proportion equation
   68,772.24 : 94,678.98 = 59,815 : x
2. Step 2: Convert to fraction form
   68,772.24/94,678.98 = 59,815/x
3. Step 3: Cross multiply
   68,772.24x = 94,678.98 × 59,815
4. Step 4: Simplify right side
   68,772.24x = 5,663,223,188.70
5. Step 5: Solve for x
   x = 5,663,223,188.70/68,772.24
6. Step 6: Final answer
   x = 82,347.52