Finding the Fourth Proportional to 85,146.01, 117,501.45 and 49,356.76

Step by Step Solution

1. Step 1: Write the proportion equation
   85,146.01 : 117,501.45 = 49,356.76 : x
2. Step 2: Convert to fraction form
   85,146.01/117,501.45 = 49,356.76/x
3. Step 3: Cross multiply
   85,146.01x = 117,501.45 × 49,356.76
4. Step 4: Simplify right side
   85,146.01x = 5,799,490,867.30
5. Step 5: Solve for x
   x = 5,799,490,867.30/85,146.01
6. Step 6: Final answer
   x = 68,112.30