Finding the Fourth Proportional to 72,892.80, 100,591.61 and 41,071.95

Step by Step Solution

1. Step 1: Write the proportion equation
   72,892.80 : 100,591.61 = 41,071.95 : x
2. Step 2: Convert to fraction form
   72,892.80/100,591.61 = 41,071.95/x
3. Step 3: Cross multiply
   72,892.80x = 100,591.61 × 41,071.95
4. Step 4: Simplify right side
   72,892.80x = 4,131,493,576.34
5. Step 5: Solve for x
   x = 4,131,493,576.34/72,892.80
6. Step 6: Final answer
   x = 56,679.04