Finding the Fourth Proportional to 85,017.62, 117,323.79 and 46,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,017.62 : 117,323.79 = 46,779.50 : x
2. Step 2: Convert to fraction form
   85,017.62/117,323.79 = 46,779.50/x
3. Step 3: Cross multiply
   85,017.62x = 117,323.79 × 46,779.50
4. Step 4: Simplify right side
   85,017.62x = 5,488,348,234.31
5. Step 5: Solve for x
   x = 5,488,348,234.31/85,017.62
6. Step 6: Final answer
   x = 64,555.42