Finding the Fourth Proportional to 107,719.47, 161,559.77 and 37,618.83

Step by Step Solution

1. Step 1: Write the proportion equation
   107,719.47 : 161,559.77 = 37,618.83 : x
2. Step 2: Convert to fraction form
   107,719.47/161,559.77 = 37,618.83/x
3. Step 3: Cross multiply
   107,719.47x = 161,559.77 × 37,618.83
4. Step 4: Simplify right side
   107,719.47x = 6,077,689,334.37
5. Step 5: Solve for x
   x = 6,077,689,334.37/107,719.47
6. Step 6: Final answer
   x = 56,421.46