Finding the Fourth Proportional to 85,209.55, 117,590.01 and 46,970.59

Step by Step Solution

1. Step 1: Write the proportion equation
   85,209.55 : 117,590.01 = 46,970.59 : x
2. Step 2: Convert to fraction form
   85,209.55/117,590.01 = 46,970.59/x
3. Step 3: Cross multiply
   85,209.55x = 117,590.01 × 46,970.59
4. Step 4: Simplify right side
   85,209.55x = 5,523,271,677.69
5. Step 5: Solve for x
   x = 5,523,271,677.69/85,209.55
6. Step 6: Final answer
   x = 64,819.87