Finding the Fourth Proportional to 47,097.88, 64,957.47 and 30,981.74

Step by Step Solution

1. Step 1: Write the proportion equation
   47,097.88 : 64,957.47 = 30,981.74 : x
2. Step 2: Convert to fraction form
   47,097.88/64,957.47 = 30,981.74/x
3. Step 3: Cross multiply
   47,097.88x = 64,957.47 × 30,981.74
4. Step 4: Simplify right side
   47,097.88x = 2,012,495,458.15
5. Step 5: Solve for x
   x = 2,012,495,458.15/47,097.88
6. Step 6: Final answer
   x = 42,730.06