Finding the Fourth Proportional to 74,091.69, 102,240.06 and 43,871.61

Step by Step Solution

1. Step 1: Write the proportion equation
   74,091.69 : 102,240.06 = 43,871.61 : x
2. Step 2: Convert to fraction form
   74,091.69/102,240.06 = 43,871.61/x
3. Step 3: Cross multiply
   74,091.69x = 102,240.06 × 43,871.61
4. Step 4: Simplify right side
   74,091.69x = 4,485,436,038.70
5. Step 5: Solve for x
   x = 4,485,436,038.70/74,091.69
6. Step 6: Final answer
   x = 60,538.99