Finding the Fourth Proportional to 85,499.12, 117,927.57 and 60,011.18

Step by Step Solution

1. Step 1: Write the proportion equation
   85,499.12 : 117,927.57 = 60,011.18 : x
2. Step 2: Convert to fraction form
   85,499.12/117,927.57 = 60,011.18/x
3. Step 3: Cross multiply
   85,499.12x = 117,927.57 × 60,011.18
4. Step 4: Simplify right side
   85,499.12x = 7,076,972,040.59
5. Step 5: Solve for x
   x = 7,076,972,040.59/85,499.12
6. Step 6: Final answer
   x = 82,772.46