Finding the Fourth Proportional to 47,048.84, 64,916.10 and 34,451.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,048.84 : 64,916.10 = 34,451.72 : x
2. Step 2: Convert to fraction form
   47,048.84/64,916.10 = 34,451.72/x
3. Step 3: Cross multiply
   47,048.84x = 64,916.10 × 34,451.72
4. Step 4: Simplify right side
   47,048.84x = 2,236,471,300.69
5. Step 5: Solve for x
   x = 2,236,471,300.69/47,048.84
6. Step 6: Final answer
   x = 47,535.10