Finding the Fourth Proportional to 53,318.32, 73,567.98 and 31,802.34

Step by Step Solution

1. Step 1: Write the proportion equation
   53,318.32 : 73,567.98 = 31,802.34 : x
2. Step 2: Convert to fraction form
   53,318.32/73,567.98 = 31,802.34/x
3. Step 3: Cross multiply
   53,318.32x = 73,567.98 × 31,802.34
4. Step 4: Simplify right side
   53,318.32x = 2,339,633,913.07
5. Step 5: Solve for x
   x = 2,339,633,913.07/53,318.32
6. Step 6: Final answer
   x = 43,880.49