Finding the Fourth Proportional to 58,707.45, 81,016.61 and 31,850.01

Step by Step Solution

1. Step 1: Write the proportion equation
   58,707.45 : 81,016.61 = 31,850.01 : x
2. Step 2: Convert to fraction form
   58,707.45/81,016.61 = 31,850.01/x
3. Step 3: Cross multiply
   58,707.45x = 81,016.61 × 31,850.01
4. Step 4: Simplify right side
   58,707.45x = 2,580,379,679.42
5. Step 5: Solve for x
   x = 2,580,379,679.42/58,707.45
6. Step 6: Final answer
   x = 43,953.19