Finding the Fourth Proportional to 51,068.90, 70,456.91 and 31,972.52

Step by Step Solution

1. Step 1: Write the proportion equation
   51,068.90 : 70,456.91 = 31,972.52 : x
2. Step 2: Convert to fraction form
   51,068.90/70,456.91 = 31,972.52/x
3. Step 3: Cross multiply
   51,068.90x = 70,456.91 × 31,972.52
4. Step 4: Simplify right side
   51,068.90x = 2,252,684,980.39
5. Step 5: Solve for x
   x = 2,252,684,980.39/51,068.90
6. Step 6: Final answer
   x = 44,110.70