Finding the Fourth Proportional to 81,900.14, 113,021.82 and 46,090.76

Step by Step Solution

1. Step 1: Write the proportion equation
   81,900.14 : 113,021.82 = 46,090.76 : x
2. Step 2: Convert to fraction form
   81,900.14/113,021.82 = 46,090.76/x
3. Step 3: Cross multiply
   81,900.14x = 113,021.82 × 46,090.76
4. Step 4: Simplify right side
   81,900.14x = 5,209,261,580.38
5. Step 5: Solve for x
   x = 5,209,261,580.38/81,900.14
6. Step 6: Final answer
   x = 63,605.04