Finding the Fourth Proportional to 147,601.85, 221,510.30 and 58,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,601.85 : 221,510.30 = 58,880.72 : x
2. Step 2: Convert to fraction form
   147,601.85/221,510.30 = 58,880.72/x
3. Step 3: Cross multiply
   147,601.85x = 221,510.30 × 58,880.72
4. Step 4: Simplify right side
   147,601.85x = 13,042,686,210.79
5. Step 5: Solve for x
   x = 13,042,686,210.79/147,601.85
6. Step 6: Final answer
   x = 88,363.98