Finding the Fourth Proportional to 55,830.47, 77,046.90 and 30,337.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,830.47 : 77,046.90 = 30,337.34 : x
2. Step 2: Convert to fraction form
   55,830.47/77,046.90 = 30,337.34/x
3. Step 3: Cross multiply
   55,830.47x = 77,046.90 × 30,337.34
4. Step 4: Simplify right side
   55,830.47x = 2,337,397,502.25
5. Step 5: Solve for x
   x = 2,337,397,502.25/55,830.47
6. Step 6: Final answer
   x = 41,865.99