Finding the Fourth Proportional to 107,345.34, 161,022.38 and 27,385.38

Step by Step Solution

1. Step 1: Write the proportion equation
   107,345.34 : 161,022.38 = 27,385.38 : x
2. Step 2: Convert to fraction form
   107,345.34/161,022.38 = 27,385.38/x
3. Step 3: Cross multiply
   107,345.34x = 161,022.38 × 27,385.38
4. Step 4: Simplify right side
   107,345.34x = 4,409,658,927.88
5. Step 5: Solve for x
   x = 4,409,658,927.88/107,345.34
6. Step 6: Final answer
   x = 41,079.18