Finding the Fourth Proportional to 107,628.84, 161,443.86 and 37,507.80

Step by Step Solution

1. Step 1: Write the proportion equation
   107,628.84 : 161,443.86 = 37,507.80 : x
2. Step 2: Convert to fraction form
   107,628.84/161,443.86 = 37,507.80/x
3. Step 3: Cross multiply
   107,628.84x = 161,443.86 × 37,507.80
4. Step 4: Simplify right side
   107,628.84x = 6,055,404,012.11
5. Step 5: Solve for x
   x = 6,055,404,012.11/107,628.84
6. Step 6: Final answer
   x = 56,261.91