Finding the Fourth Proportional to 55,364.95, 76,381.59 and 34,107.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,364.95 : 76,381.59 = 34,107.31 : x
2. Step 2: Convert to fraction form
   55,364.95/76,381.59 = 34,107.31/x
3. Step 3: Cross multiply
   55,364.95x = 76,381.59 × 34,107.31
4. Step 4: Simplify right side
   55,364.95x = 2,605,170,568.42
5. Step 5: Solve for x
   x = 2,605,170,568.42/55,364.95
6. Step 6: Final answer
   x = 47,054.51