Finding the Fourth Proportional to 42,141.97, 58,101.65 and 30,056.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,141.97 : 58,101.65 = 30,056.23 : x
2. Step 2: Convert to fraction form
   42,141.97/58,101.65 = 30,056.23/x
3. Step 3: Cross multiply
   42,141.97x = 58,101.65 × 30,056.23
4. Step 4: Simplify right side
   42,141.97x = 1,746,316,405.50
5. Step 5: Solve for x
   x = 1,746,316,405.50/42,141.97
6. Step 6: Final answer
   x = 41,438.89