Finding the Fourth Proportional to 55,434.48, 76,499.82 and 30,284.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,434.48 : 76,499.82 = 30,284.52 : x
2. Step 2: Convert to fraction form
   55,434.48/76,499.82 = 30,284.52/x
3. Step 3: Cross multiply
   55,434.48x = 76,499.82 × 30,284.52
4. Step 4: Simplify right side
   55,434.48x = 2,316,760,328.79
5. Step 5: Solve for x
   x = 2,316,760,328.79/55,434.48
6. Step 6: Final answer
   x = 41,792.77