Finding the Fourth Proportional to 55,181, 82,574.58 and 47,810.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,181 : 82,574.58 = 47,810.72 : x
2. Step 2: Convert to fraction form
   55,181/82,574.58 = 47,810.72/x
3. Step 3: Cross multiply
   55,181x = 82,574.58 × 47,810.72
4. Step 4: Simplify right side
   55,181x = 3,947,950,123.50
5. Step 5: Solve for x
   x = 3,947,950,123.50/55,181
6. Step 6: Final answer
   x = 71,545.46