Finding the Fourth Proportional to 85,498.05, 117,926.10 and 60,010.08

Step by Step Solution

1. Step 1: Write the proportion equation
   85,498.05 : 117,926.10 = 60,010.08 : x
2. Step 2: Convert to fraction form
   85,498.05/117,926.10 = 60,010.08/x
3. Step 3: Cross multiply
   85,498.05x = 117,926.10 × 60,010.08
4. Step 4: Simplify right side
   85,498.05x = 7,076,754,695.09
5. Step 5: Solve for x
   x = 7,076,754,695.09/85,498.05
6. Step 6: Final answer
   x = 82,770.95