Finding the Fourth Proportional to 72,374.82, 108,553.59 and 30,833.70

Step by Step Solution

1. Step 1: Write the proportion equation
   72,374.82 : 108,553.59 = 30,833.70 : x
2. Step 2: Convert to fraction form
   72,374.82/108,553.59 = 30,833.70/x
3. Step 3: Cross multiply
   72,374.82x = 108,553.59 × 30,833.70
4. Step 4: Simplify right side
   72,374.82x = 3,347,108,827.98
5. Step 5: Solve for x
   x = 3,347,108,827.98/72,374.82
6. Step 6: Final answer
   x = 46,246.87