Finding the Fourth Proportional to 52,333.43, 72,194.67 and 31,097.66

Step by Step Solution

1. Step 1: Write the proportion equation
   52,333.43 : 72,194.67 = 31,097.66 : x
2. Step 2: Convert to fraction form
   52,333.43/72,194.67 = 31,097.66/x
3. Step 3: Cross multiply
   52,333.43x = 72,194.67 × 31,097.66
4. Step 4: Simplify right side
   52,333.43x = 2,245,084,940.50
5. Step 5: Solve for x
   x = 2,245,084,940.50/52,333.43
6. Step 6: Final answer
   x = 42,899.64