Finding the Fourth Proportional to 47,435.30, 71,156.55 and 14,152.76

Step by Step Solution

1. Step 1: Write the proportion equation
   47,435.30 : 71,156.55 = 14,152.76 : x
2. Step 2: Convert to fraction form
   47,435.30/71,156.55 = 14,152.76/x
3. Step 3: Cross multiply
   47,435.30x = 71,156.55 × 14,152.76
4. Step 4: Simplify right side
   47,435.30x = 1,007,061,574.58
5. Step 5: Solve for x
   x = 1,007,061,574.58/47,435.30
6. Step 6: Final answer
   x = 21,230.21