Finding the Fourth Proportional to 71,795.34, 107,697.12 and 21,877.05

Step by Step Solution

1. Step 1: Write the proportion equation
   71,795.34 : 107,697.12 = 21,877.05 : x
2. Step 2: Convert to fraction form
   71,795.34/107,697.12 = 21,877.05/x
3. Step 3: Cross multiply
   71,795.34x = 107,697.12 × 21,877.05
4. Step 4: Simplify right side
   71,795.34x = 2,356,095,279.10
5. Step 5: Solve for x
   x = 2,356,095,279.10/71,795.34
6. Step 6: Final answer
   x = 32,816.83