Finding the Fourth Proportional to 85,142.01, 117,495.93 and 49,352.76

Step by Step Solution

1. Step 1: Write the proportion equation
   85,142.01 : 117,495.93 = 49,352.76 : x
2. Step 2: Convert to fraction form
   85,142.01/117,495.93 = 49,352.76/x
3. Step 3: Cross multiply
   85,142.01x = 117,495.93 × 49,352.76
4. Step 4: Simplify right side
   85,142.01x = 5,798,748,434.27
5. Step 5: Solve for x
   x = 5,798,748,434.27/85,142.01
6. Step 6: Final answer
   x = 68,106.78