Finding the Fourth Proportional to 85,498.75, 117,988.28 and 47,773

Step by Step Solution

1. Step 1: Write the proportion equation
   85,498.75 : 117,988.28 = 47,773 : x
2. Step 2: Convert to fraction form
   85,498.75/117,988.28 = 47,773/x
3. Step 3: Cross multiply
   85,498.75x = 117,988.28 × 47,773
4. Step 4: Simplify right side
   85,498.75x = 5,636,654,100.44
5. Step 5: Solve for x
   x = 5,636,654,100.44/85,498.75
6. Step 6: Final answer
   x = 65,926.74