Finding the Fourth Proportional to 68,143.95, 94,072.59 and 52,796.07

Step by Step Solution

1. Step 1: Write the proportion equation
   68,143.95 : 94,072.59 = 52,796.07 : x
2. Step 2: Convert to fraction form
   68,143.95/94,072.59 = 52,796.07/x
3. Step 3: Cross multiply
   68,143.95x = 94,072.59 × 52,796.07
4. Step 4: Simplify right side
   68,143.95x = 4,966,663,046.72
5. Step 5: Solve for x
   x = 4,966,663,046.72/68,143.95
6. Step 6: Final answer
   x = 72,884.87