Finding the Fourth Proportional to 72,441.60, 108,686.07 and 35,005.98

Step by Step Solution

1. Step 1: Write the proportion equation
   72,441.60 : 108,686.07 = 35,005.98 : x
2. Step 2: Convert to fraction form
   72,441.60/108,686.07 = 35,005.98/x
3. Step 3: Cross multiply
   72,441.60x = 108,686.07 × 35,005.98
4. Step 4: Simplify right side
   72,441.60x = 3,804,662,392.70
5. Step 5: Solve for x
   x = 3,804,662,392.70/72,441.60
6. Step 6: Final answer
   x = 52,520.41