Finding the Fourth Proportional to 47,047.84, 64,914.72 and 34,450.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,047.84 : 64,914.72 = 34,450.72 : x
2. Step 2: Convert to fraction form
   47,047.84/64,914.72 = 34,450.72/x
3. Step 3: Cross multiply
   47,047.84x = 64,914.72 × 34,450.72
4. Step 4: Simplify right side
   47,047.84x = 2,236,358,842.60
5. Step 5: Solve for x
   x = 2,236,358,842.60/47,047.84
6. Step 6: Final answer
   x = 47,533.72