Finding the Fourth Proportional to 62,518.47, 86,315.73 and 55,792.54

Step by Step Solution

1. Step 1: Write the proportion equation
   62,518.47 : 86,315.73 = 55,792.54 : x
2. Step 2: Convert to fraction form
   62,518.47/86,315.73 = 55,792.54/x
3. Step 3: Cross multiply
   62,518.47x = 86,315.73 × 55,792.54
4. Step 4: Simplify right side
   62,518.47x = 4,815,773,818.65
5. Step 5: Solve for x
   x = 4,815,773,818.65/62,518.47
6. Step 6: Final answer
   x = 77,029.62