Finding the Fourth Proportional to 147,624.35, 221,471.69 and 47,784.56

Step by Step Solution

1. Step 1: Write the proportion equation
   147,624.35 : 221,471.69 = 47,784.56 : x
2. Step 2: Convert to fraction form
   147,624.35/221,471.69 = 47,784.56/x
3. Step 3: Cross multiply
   147,624.35x = 221,471.69 × 47,784.56
4. Step 4: Simplify right side
   147,624.35x = 10,582,925,912.83
5. Step 5: Solve for x
   x = 10,582,925,912.83/147,624.35
6. Step 6: Final answer
   x = 71,688.22