Finding the Fourth Proportional to 58,746.16, 81,067.50 and 31,888.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,746.16 : 81,067.50 = 31,888.10 : x
2. Step 2: Convert to fraction form
   58,746.16/81,067.50 = 31,888.10/x
3. Step 3: Cross multiply
   58,746.16x = 81,067.50 × 31,888.10
4. Step 4: Simplify right side
   58,746.16x = 2,585,088,546.75
5. Step 5: Solve for x
   x = 2,585,088,546.75/58,746.16
6. Step 6: Final answer
   x = 44,004.38