Finding the Fourth Proportional to 62,544.62, 86,303.67 and 49,830.05

Step by Step Solution

1. Step 1: Write the proportion equation
   62,544.62 : 86,303.67 = 49,830.05 : x
2. Step 2: Convert to fraction form
   62,544.62/86,303.67 = 49,830.05/x
3. Step 3: Cross multiply
   62,544.62x = 86,303.67 × 49,830.05
4. Step 4: Simplify right side
   62,544.62x = 4,300,516,191.28
5. Step 5: Solve for x
   x = 4,300,516,191.28/62,544.62
6. Step 6: Final answer
   x = 68,759.17