Finding the Fourth Proportional to 105,071.82, 145,003.19 and 59,753.94

Step by Step Solution

1. Step 1: Write the proportion equation
   105,071.82 : 145,003.19 = 59,753.94 : x
2. Step 2: Convert to fraction form
   105,071.82/145,003.19 = 59,753.94/x
3. Step 3: Cross multiply
   105,071.82x = 145,003.19 × 59,753.94
4. Step 4: Simplify right side
   105,071.82x = 8,664,511,915.07
5. Step 5: Solve for x
   x = 8,664,511,915.07/105,071.82
6. Step 6: Final answer
   x = 82,462.76