Finding the Fourth Proportional to 47,722.34, 65,875.20 and 31,800.98

Step by Step Solution

1. Step 1: Write the proportion equation
   47,722.34 : 65,875.20 = 31,800.98 : x
2. Step 2: Convert to fraction form
   47,722.34/65,875.20 = 31,800.98/x
3. Step 3: Cross multiply
   47,722.34x = 65,875.20 × 31,800.98
4. Step 4: Simplify right side
   47,722.34x = 2,094,895,917.70
5. Step 5: Solve for x
   x = 2,094,895,917.70/47,722.34
6. Step 6: Final answer
   x = 43,897.59