Finding the Fourth Proportional to 72,914.58, 109,373.59 and 19,606.66

Step by Step Solution

1. Step 1: Write the proportion equation
   72,914.58 : 109,373.59 = 19,606.66 : x
2. Step 2: Convert to fraction form
   72,914.58/109,373.59 = 19,606.66/x
3. Step 3: Cross multiply
   72,914.58x = 109,373.59 × 19,606.66
4. Step 4: Simplify right side
   72,914.58x = 2,144,450,543.18
5. Step 5: Solve for x
   x = 2,144,450,543.18/72,914.58
6. Step 6: Final answer
   x = 29,410.45