Finding the Fourth Proportional to 107,871.83, 161,810.05 and 27,911.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,871.83 : 161,810.05 = 27,911.52 : x
2. Step 2: Convert to fraction form
   107,871.83/161,810.05 = 27,911.52/x
3. Step 3: Cross multiply
   107,871.83x = 161,810.05 × 27,911.52
4. Step 4: Simplify right side
   107,871.83x = 4,516,364,307.22
5. Step 5: Solve for x
   x = 4,516,364,307.22/107,871.83
6. Step 6: Final answer
   x = 41,867.88