Finding the Fourth Proportional to 106,774.54, 147,337.59 and 59,020.18

Step by Step Solution

1. Step 1: Write the proportion equation
   106,774.54 : 147,337.59 = 59,020.18 : x
2. Step 2: Convert to fraction form
   106,774.54/147,337.59 = 59,020.18/x
3. Step 3: Cross multiply
   106,774.54x = 147,337.59 × 59,020.18
4. Step 4: Simplify right side
   106,774.54x = 8,695,891,082.57
5. Step 5: Solve for x
   x = 8,695,891,082.57/106,774.54
6. Step 6: Final answer
   x = 81,441.62