Finding the Fourth Proportional to 55,842.93, 77,061.94 and 30,348.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,842.93 : 77,061.94 = 30,348.69 : x
2. Step 2: Convert to fraction form
   55,842.93/77,061.94 = 30,348.69/x
3. Step 3: Cross multiply
   55,842.93x = 77,061.94 × 30,348.69
4. Step 4: Simplify right side
   55,842.93x = 2,338,728,927.86
5. Step 5: Solve for x
   x = 2,338,728,927.86/55,842.93
6. Step 6: Final answer
   x = 41,880.48