Finding the Fourth Proportional to 78,373.37, 108,188.34 and 52,914.20

Step by Step Solution

1. Step 1: Write the proportion equation
   78,373.37 : 108,188.34 = 52,914.20 : x
2. Step 2: Convert to fraction form
   78,373.37/108,188.34 = 52,914.20/x
3. Step 3: Cross multiply
   78,373.37x = 108,188.34 × 52,914.20
4. Step 4: Simplify right side
   78,373.37x = 5,724,699,460.43
5. Step 5: Solve for x
   x = 5,724,699,460.43/78,373.37
6. Step 6: Final answer
   x = 73,043.94