Finding the Fourth Proportional to 47,767.84, 71,690.04 and 28,063

Step by Step Solution

1. Step 1: Write the proportion equation
   47,767.84 : 71,690.04 = 28,063 : x
2. Step 2: Convert to fraction form
   47,767.84/71,690.04 = 28,063/x
3. Step 3: Cross multiply
   47,767.84x = 71,690.04 × 28,063
4. Step 4: Simplify right side
   47,767.84x = 2,011,837,592.52
5. Step 5: Solve for x
   x = 2,011,837,592.52/47,767.84
6. Step 6: Final answer
   x = 42,116.99