Finding the Fourth Proportional to 47,024.76, 64,897.04 and 31,081.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,024.76 : 64,897.04 = 31,081.56 : x
2. Step 2: Convert to fraction form
   47,024.76/64,897.04 = 31,081.56/x
3. Step 3: Cross multiply
   47,024.76x = 64,897.04 × 31,081.56
4. Step 4: Simplify right side
   47,024.76x = 2,017,101,242.58
5. Step 5: Solve for x
   x = 2,017,101,242.58/47,024.76
6. Step 6: Final answer
   x = 42,894.45