Finding the Fourth Proportional to 116,090.29, 174,135.62 and 31,851.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,090.29 : 174,135.62 = 31,851.60 : x
2. Step 2: Convert to fraction form
   116,090.29/174,135.62 = 31,851.60/x
3. Step 3: Cross multiply
   116,090.29x = 174,135.62 × 31,851.60
4. Step 4: Simplify right side
   116,090.29x = 5,546,499,009.88
5. Step 5: Solve for x
   x = 5,546,499,009.88/116,090.29
6. Step 6: Final answer
   x = 47,777.46