Finding the Fourth Proportional to 107,359.31, 160,316.00 and 87,676.91

Step by Step Solution

1. Step 1: Write the proportion equation
   107,359.31 : 160,316.00 = 87,676.91 : x
2. Step 2: Convert to fraction form
   107,359.31/160,316.00 = 87,676.91/x
3. Step 3: Cross multiply
   107,359.31x = 160,316.00 × 87,676.91
4. Step 4: Simplify right side
   107,359.31x = 14,056,011,284.37
5. Step 5: Solve for x
   x = 14,056,011,284.37/107,359.31
6. Step 6: Final answer
   x = 130,924.94