Finding the Fourth Proportional to 147,510.58, 221,260.18 and 42,329.55

Step by Step Solution

1. Step 1: Write the proportion equation
   147,510.58 : 221,260.18 = 42,329.55 : x
2. Step 2: Convert to fraction form
   147,510.58/221,260.18 = 42,329.55/x
3. Step 3: Cross multiply
   147,510.58x = 221,260.18 × 42,329.55
4. Step 4: Simplify right side
   147,510.58x = 9,365,843,640.67
5. Step 5: Solve for x
   x = 9,365,843,640.67/147,510.58
6. Step 6: Final answer
   x = 63,492.69