Finding the Fourth Proportional to 72,344.48, 108,499.70 and 19,741.46

Step by Step Solution

1. Step 1: Write the proportion equation
   72,344.48 : 108,499.70 = 19,741.46 : x
2. Step 2: Convert to fraction form
   72,344.48/108,499.70 = 19,741.46/x
3. Step 3: Cross multiply
   72,344.48x = 108,499.70 × 19,741.46
4. Step 4: Simplify right side
   72,344.48x = 2,141,941,994.42
5. Step 5: Solve for x
   x = 2,141,941,994.42/72,344.48
6. Step 6: Final answer
   x = 29,607.54