Finding the Fourth Proportional to 98,591.16, 147,958.02 and 39,443.34

Step by Step Solution

1. Step 1: Write the proportion equation
   98,591.16 : 147,958.02 = 39,443.34 : x
2. Step 2: Convert to fraction form
   98,591.16/147,958.02 = 39,443.34/x
3. Step 3: Cross multiply
   98,591.16x = 147,958.02 × 39,443.34
4. Step 4: Simplify right side
   98,591.16x = 5,835,958,488.59
5. Step 5: Solve for x
   x = 5,835,958,488.59/98,591.16
6. Step 6: Final answer
   x = 59,193.53