Finding the Fourth Proportional to 55,656.72, 76,805.44 and 30,162.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,656.72 : 76,805.44 = 30,162.48 : x
2. Step 2: Convert to fraction form
   55,656.72/76,805.44 = 30,162.48/x
3. Step 3: Cross multiply
   55,656.72x = 76,805.44 × 30,162.48
4. Step 4: Simplify right side
   55,656.72x = 2,316,642,547.89
5. Step 5: Solve for x
   x = 2,316,642,547.89/55,656.72
6. Step 6: Final answer
   x = 41,623.77