Finding the Fourth Proportional to 55,460.76, 76,571.61 and 49,482.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,460.76 : 76,571.61 = 49,482.06 : x
2. Step 2: Convert to fraction form
   55,460.76/76,571.61 = 49,482.06/x
3. Step 3: Cross multiply
   55,460.76x = 76,571.61 × 49,482.06
4. Step 4: Simplify right side
   55,460.76x = 3,788,921,000.32
5. Step 5: Solve for x
   x = 3,788,921,000.32/55,460.76
6. Step 6: Final answer
   x = 68,317.15