Finding the Fourth Proportional to 98,162.28, 147,019.25 and 58,638.33

Step by Step Solution

1. Step 1: Write the proportion equation
   98,162.28 : 147,019.25 = 58,638.33 : x
2. Step 2: Convert to fraction form
   98,162.28/147,019.25 = 58,638.33/x
3. Step 3: Cross multiply
   98,162.28x = 147,019.25 × 58,638.33
4. Step 4: Simplify right side
   98,162.28x = 8,620,963,444.45
5. Step 5: Solve for x
   x = 8,620,963,444.45/98,162.28
6. Step 6: Final answer
   x = 87,823.59