Finding the Fourth Proportional to 55,315, 76,340.46 and 34,093.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,315 : 76,340.46 = 34,093.72 : x
2. Step 2: Convert to fraction form
   55,315/76,340.46 = 34,093.72/x
3. Step 3: Cross multiply
   55,315x = 76,340.46 × 34,093.72
4. Step 4: Simplify right side
   55,315x = 2,602,730,267.91
5. Step 5: Solve for x
   x = 2,602,730,267.91/55,315
6. Step 6: Final answer
   x = 47,052.88