Finding the Fourth Proportional to 109,598.86, 164,385.42 and 30,719.44

Step by Step Solution

1. Step 1: Write the proportion equation
   109,598.86 : 164,385.42 = 30,719.44 : x
2. Step 2: Convert to fraction form
   109,598.86/164,385.42 = 30,719.44/x
3. Step 3: Cross multiply
   109,598.86x = 164,385.42 × 30,719.44
4. Step 4: Simplify right side
   109,598.86x = 5,049,828,046.56
5. Step 5: Solve for x
   x = 5,049,828,046.56/109,598.86
6. Step 6: Final answer
   x = 46,075.55