Finding the Fourth Proportional to 107,866.55, 161,872.72 and 37,746.47

Step by Step Solution

1. Step 1: Write the proportion equation
   107,866.55 : 161,872.72 = 37,746.47 : x
2. Step 2: Convert to fraction form
   107,866.55/161,872.72 = 37,746.47/x
3. Step 3: Cross multiply
   107,866.55x = 161,872.72 × 37,746.47
4. Step 4: Simplify right side
   107,866.55x = 6,110,123,769.30
5. Step 5: Solve for x
   x = 6,110,123,769.30/107,866.55
6. Step 6: Final answer
   x = 56,645.21