Finding the Fourth Proportional to 92,212.83, 127,100.75 and 65,320.83

Step by Step Solution

1. Step 1: Write the proportion equation
   92,212.83 : 127,100.75 = 65,320.83 : x
2. Step 2: Convert to fraction form
   92,212.83/127,100.75 = 65,320.83/x
3. Step 3: Cross multiply
   92,212.83x = 127,100.75 × 65,320.83
4. Step 4: Simplify right side
   92,212.83x = 8,302,326,157.02
5. Step 5: Solve for x
   x = 8,302,326,157.02/92,212.83
6. Step 6: Final answer
   x = 90,034.39