Finding the Fourth Proportional to 52,983.59, 73,084.91 and 31,458.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,983.59 : 73,084.91 = 31,458.72 : x
2. Step 2: Convert to fraction form
   52,983.59/73,084.91 = 31,458.72/x
3. Step 3: Cross multiply
   52,983.59x = 73,084.91 × 31,458.72
4. Step 4: Simplify right side
   52,983.59x = 2,299,157,719.92
5. Step 5: Solve for x
   x = 2,299,157,719.92/52,983.59
6. Step 6: Final answer
   x = 43,393.77