Finding the Fourth Proportional to 60,779.36, 83,846.76 and 39,550.88

Step by Step Solution

1. Step 1: Write the proportion equation
   60,779.36 : 83,846.76 = 39,550.88 : x
2. Step 2: Convert to fraction form
   60,779.36/83,846.76 = 39,550.88/x
3. Step 3: Cross multiply
   60,779.36x = 83,846.76 × 39,550.88
4. Step 4: Simplify right side
   60,779.36x = 3,316,213,143.15
5. Step 5: Solve for x
   x = 3,316,213,143.15/60,779.36
6. Step 6: Final answer
   x = 54,561.50