Finding the Fourth Proportional to 71,164.47, 106,798.73 and 52,494.83

Step by Step Solution

1. Step 1: Write the proportion equation
   71,164.47 : 106,798.73 = 52,494.83 : x
2. Step 2: Convert to fraction form
   71,164.47/106,798.73 = 52,494.83/x
3. Step 3: Cross multiply
   71,164.47x = 106,798.73 × 52,494.83
4. Step 4: Simplify right side
   71,164.47x = 5,606,381,527.98
5. Step 5: Solve for x
   x = 5,606,381,527.98/71,164.47
6. Step 6: Final answer
   x = 78,780.63