Finding the Fourth Proportional to 51,417.29, 70,956.83 and 31,275.02

Step by Step Solution

1. Step 1: Write the proportion equation
   51,417.29 : 70,956.83 = 31,275.02 : x
2. Step 2: Convert to fraction form
   51,417.29/70,956.83 = 31,275.02/x
3. Step 3: Cross multiply
   51,417.29x = 70,956.83 × 31,275.02
4. Step 4: Simplify right side
   51,417.29x = 2,219,176,277.39
5. Step 5: Solve for x
   x = 2,219,176,277.39/51,417.29
6. Step 6: Final answer
   x = 43,160.12