Finding the Fourth Proportional to 72,012.16, 99,374.72 and 41,795.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,012.16 : 99,374.72 = 41,795.76 : x
2. Step 2: Convert to fraction form
   72,012.16/99,374.72 = 41,795.76/x
3. Step 3: Cross multiply
   72,012.16x = 99,374.72 × 41,795.76
4. Step 4: Simplify right side
   72,012.16x = 4,153,441,947.19
5. Step 5: Solve for x
   x = 4,153,441,947.19/72,012.16
6. Step 6: Final answer
   x = 57,676.95