Finding the Fourth Proportional to 71,796.65, 107,460.18 and 52,816.21

Step by Step Solution

1. Step 1: Write the proportion equation
   71,796.65 : 107,460.18 = 52,816.21 : x
2. Step 2: Convert to fraction form
   71,796.65/107,460.18 = 52,816.21/x
3. Step 3: Cross multiply
   71,796.65x = 107,460.18 × 52,816.21
4. Step 4: Simplify right side
   71,796.65x = 5,675,639,164.87
5. Step 5: Solve for x
   x = 5,675,639,164.87/71,796.65
6. Step 6: Final answer
   x = 79,051.59