Finding the Fourth Proportional to 74,100.41, 102,257.61 and 42,269.84

Step by Step Solution

1. Step 1: Write the proportion equation
   74,100.41 : 102,257.61 = 42,269.84 : x
2. Step 2: Convert to fraction form
   74,100.41/102,257.61 = 42,269.84/x
3. Step 3: Cross multiply
   74,100.41x = 102,257.61 × 42,269.84
4. Step 4: Simplify right side
   74,100.41x = 4,322,412,813.48
5. Step 5: Solve for x
   x = 4,322,412,813.48/74,100.41
6. Step 6: Final answer
   x = 58,331.83