Finding the Fourth Proportional to 78,162.19, 107,901.01 and 52,365.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,162.19 : 107,901.01 = 52,365.16 : x
2. Step 2: Convert to fraction form
   78,162.19/107,901.01 = 52,365.16/x
3. Step 3: Cross multiply
   78,162.19x = 107,901.01 × 52,365.16
4. Step 4: Simplify right side
   78,162.19x = 5,650,253,113.31
5. Step 5: Solve for x
   x = 5,650,253,113.31/78,162.19
6. Step 6: Final answer
   x = 72,288.83